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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2648608976844853 | 3.099e-08 | |
a | 2.594475631845644 | 8.1537e-09 | au |
q | 1.907300486974485 | 8.1854e-08 | au |
i | 14.76725499342858 | 3.9977e-06 | deg |
node | 128.3502828151217 | 1.405e-05 | deg |
peri | 282.7315780982194 | 1.6203e-05 | deg |
M | 44.43848483928748 | 1.0179e-05 | deg |
tp | 2459012.078887762103 (2020-Jun-11.57888776) | 4.2708e-05 | TDB |
period | 1526.415687910083 4.18 | 7.1956e-06 1.97e-08 | d yr |
n | .2358466326383869 | 1.1118e-09 | deg/d |
Q | 3.281650776716803 | 1.0313e-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 |
10.6 |
|
n/a |
MPO492763 |
IRAS observations used: 26 |
diameter |
diameter |
46.006 |
km |
0.305 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
12.749 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Menke, J. (2005) Minor Planet Bull. 32, 64-66.] [Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.] [Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.] |
geometric albedo |
albedo |
0.034 |
|
0.005 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
B-V |
BV |
0.700 |
|
0.042 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=11.07, mean=11.07, max.=11.08) deg. |
U-B |
UB |
0.300 |
|
0.045 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=11.07, mean=11.07, max.=11.08) deg. |
Tholen spectral type |
spec_T |
CX |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
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1127 Mimi (1929 AJ) Discovered 1929-Jan-13 by Arend, S. at Uccle |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1929 AJ = 1948 PU = 2019 HA5 = A906 OA |
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