Asteroids with Satellites Database--Johnston's Archive
(5232)
Jordaens
compiled by Wm. Robert Johnston
last updated
2 May 2024
--Orbital and physical data--
(See this page for definitions of quantities; source codes in brackets, see this link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:
main belt asteroid
orbital data, primary (osculating elements)
[JPL]
: |
semimajor axis a: |
2.84963557692 AU
| |
orbital period P: |
4.8105218163 yr (= 1757.0430934 d)
| |
eccentricity e: |
0.16080869521
| |
perihelion distance q: |
2.391389398 AU
| |
aphelion distance Q: |
3.30788175589 AU
| |
inclination i: |
12.21464126°
| |
argument of perihelion ω: |
97.61727536°
| |
ascending node Ω: |
165.45288138°
| |
mean anomaly M: |
197.63906705°
| |
perihelion passage TP: |
2026 Jun 01.4309885
| |
Epoch: |
2024 Mar 31
| |
data arc: |
1955-2024
(5423 obs.)
| |
Earth MOID: |
1.41386 AU
| |
Jupiter Tisserand invariant TJ: |
3.254
|
orbital data, secondary:
|
semimajor axis as: |
34
km
(separation)
[S24c]
| |
separation/primary radius as/rp: | 6.8 [*E] | |
separation/Hill radius as/rH: | 0.016 [*E] | |
orbital period Ps: |
1.5
d [*E]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
12.29
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
11.56
± 0.21
km [M19a]
| |
geometric albedo: |
0.209
± 0.022
[M19a]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
color index J-H: | 0.467 ± 0.067 [S10b] | |
taxonomic type: |
S (Tholen) [LAD]
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
2200 km [*E]
|
other data, primary:
|
diameter dp: |
10
km [S24b]
| |
rotation period RPp: |
10.58
± 0.01
h [D16a]
| |
amplitude in mag., rotational ΔM: |
0.73
± 0.15
[D16a]
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
8.3
km [S24b]
| |
diameter ratio ds/dp: |
0.83
[*D]
| |
component mag. difference ΔM: |
0.40
[*D]
| |
rotation period RPs: |
?
| |
|
|
--
(5232) Jordaens
--discovery and notes:
Primary discovered
1988 Aug 14
from
Haute Provence, France
by
E. W. Elst.
Alternate designation(s):
1988 PR1,
1978 ND3.
Linked to prediscovery observations from 1955 Oct 23.
Permanent number assigned 1992 Jun 15.
Named 1993 Feb 06 for Jacob Jordaens (1593-1678) [MPC021610].
Companion discovered
2024 Feb 01
by M. Simpson, B. Yeung, and G. Schmidt
using
stellar occultation
observations from Calgary, Alberta, Canada.
Announced
2024 Apr 17 [S24b].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2024
by Wm. Robert Johnston.
Last modified
2 May 2024.
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