Asteroids with Satellites Database--Johnston's Archive
(1770)
Schlesinger
compiled by Wm. Robert Johnston
last updated
27 May 2019
--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: |
2.4571691025 AU
| |
orbital period P: |
3.851701019 yr
(= 1406.860368 d)
| |
eccentricity e: |
0.060822697
| |
perihelion distance q: |
2.30771745 AU
| |
aphelion distance Q: |
2.6066207546 AU
| |
inclination i: |
5.2932146°
| |
argument of perihelion ω: |
40.209379°
| |
ascending node Ω: |
21.923622°
| |
mean anomaly M: |
202.095059°
| |
perihelion passage TP: |
2019 May 14.08390
| |
Epoch: |
2017 Sep 04
| |
data arc: |
1930-2017
(1922 obs.)
| |
Earth MOID: |
1.32289 AU
| |
Jupiter Tisserand invariant TJ: |
3.484
|
orbital data, secondary:
|
semimajor axis as: |
42
km
[*E]
| |
orbital period Ps: |
2.394
d [W18f]
| |
eccentricity es: |
?
| |
normalized ang. mom. αL: |
?
|
|
other data, system (combined):
|
absolute mag. H: |
12.1
[MPC]
| |
slope parameter G: |
(0.15) [*A]
| |
effective diameter dE: |
10.61
± 0.09
km [M11b]
| |
geometric albedo: |
0.207
± 0.033
[M11b]
| |
color index U-B: |
?
| |
color index B-V: |
?
| |
taxonomic type: |
?
| |
mass m: |
?
| |
density ρ: |
(1.6
g/cm3) [*A]
| |
Hill radius rH: |
1900 km [*E]
|
other data, primary:
|
diameter dp: |
10.61
± 0.09
km [M11b]
| |
rotation period RPp: |
2.88036
h [JPL]
| |
amplitude in mag., rotational ΔM: |
?
| |
pole direction Β, λ: |
?
,
?
|
other data, secondary:
|
diameter ds: |
?
| |
diameter ratio ds/dp: |
?
| |
component mag. difference ΔM: |
?
| |
rotation period RPs: |
?
| |
|
|
--
(1770) Schlesinger
--discovery and notes:
Primary discovered
1967 May 10
from
El Leoncito
by
C. U. Cesco, A. R. Klemola.
Alternate designation(s):
1967 JR,
1930 YX, 1937 RN, 1941 UH, 1943 DK, 1959 GQ, 1968 SA.
Linked to prediscovery observations from 1930 Dec 20.
Permanent number assigned -.
Named 197? for Frank Schlesinger (1871-1943) [MPC003934].
Companion discovered
2016
using
lightcurve
observations.
Announced
2016 Dec.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
©
2017, 2019
by Wm. Robert Johnston.
Last modified
27 May 2019.
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