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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1771883825954428 | 3.2748e-08 | |
a | 3.137050281344458 | 1.3031e-08 | au |
q | 2.581201415872455 | 1.0435e-07 | au |
i | .2657401559909787 | 3.577e-06 | deg |
node | 261.0056753459673 | 0.00081225 | deg |
peri | 129.3587421005049 | 0.00081232 | deg |
M | 277.0138599857383 | 1.1566e-05 | deg |
tp | 2459468.325305789534 (2021-Sep-10.82530579) | 6.6825e-05 | TDB |
period | 2029.460703381179 5.56 | 1.2645e-05 3.462e-08 | d yr |
n | .1773870267111961 | 1.1053e-09 | deg/d |
Q | 3.692899146816461 | 1.534e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
10.3 |
|
n/a |
MPO492759 |
IRAS observations used: 9 |
diameter |
diameter |
52.41 |
km |
1.4 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 9 |
rotation period |
rot_per |
1641. |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Buchheim, R.K. (2011) Minor Planet Bull. 38, 151-153.] |
geometric albedo |
albedo |
0.0506 |
|
0.003 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 9 |
B-V |
BV |
0.610 |
|
0.040 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=5.20 deg. |
U-B |
UB |
0.390 |
|
0.060 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=1; phase=5.20 deg. |
Tholen spectral type |
spec_T |
CBU: |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
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846 Lipperta (A916 WN) Discovered 1916-Nov-26 by Gyllenberg, K. at Bergedorf |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
A916 WN = 1933 XF = 1943 QF = 1949 UB1 = 2019 FF5 = A912 AD |
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