Asteroids with Satellites Database--Johnston's Archive
(92590)
2000 PT13
compiled by Wm. Robert Johnston
last updated
8 May 2026
--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: |
2.28937360841 AU
| |
orbital period P: |
3.4640424889 yr (= 1265.24151906 d)
| |
eccentricity e: |
0.1834358882
| |
perihelion distance q: |
1.869420327 AU
| |
aphelion distance Q: |
2.7093268898 AU
| |
inclination i: |
5.18917468°
| |
argument of perihelion ω: |
90.3225984°
| |
ascending node Ω: |
294.25461127°
| |
mean anomaly M: |
50.60144012°
| |
perihelion passage TP: |
2025 May 27.1582140
| |
Epoch: |
2025 Nov 21
| |
data arc: |
1993-2026
(2111 obs.)
| |
Earth MOID: |
0.880963 AU
| |
Jupiter Tisserand invariant TJ: |
3.572
|
orbital data, secondary:
|
semimajor axis as: |
25
± 15 km
[M26c]
| |
separation/primary radius as/rp: | 15 [*E] | |
separation/Hill radius as/rH: | 0.050 [*E] | |
orbital period Ps: |
1.65
± 0.39
d [M26c]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
15.67
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
3.61
km [*D]
| |
geometric albedo: |
0.073
[*D]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
taxonomic type: |
?
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
500 km [*E]
|
other data, primary:
|
diameter dp: |
3.4
± 0.6
km [M26c]
| |
dimensions : | 4.6 x 2.5 km [M26c] | |
axial ratios a/b, b/c: | 1.4, ? [*E] | |
rotation period RPp: |
?
| |
amplitude in mag., rotational ΔM: |
0.4
[M26c]
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
1.2
km [M26c]
| |
diameter ratio ds/dp: |
0.35
[*D]
| |
component mag. difference ΔM: |
2.26
[*D]
| |
rotation period RPs: |
?
| |
|
|
--
(92590) 2000 PT13
--discovery and notes:
Primary discovered
2000 Aug 01
from
Socorro, New Mexico, USA
by
LINEAR Program.
Alternate designation(s):
1993 OY11.
Linked to prediscovery observations from 1993 Jul 12.
Permanent number assigned 2004 Oct 28.
Companion discovered
2026 Mar 07
by P. Maley, L. Liberato, D. Herald, D. Gault, and C. Weber
using
stellar occultation
observations from Carefree, Arizona, USA.
Announced
2026 May 06 [M26c].
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2026
by Wm. Robert Johnston.
Last modified
8 May 2026.
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