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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 41 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1753059777935178 | 1.7479e-08 | |
a | 2.552204474220707 | 7.13e-09 | au |
q | 2.104787773338455 | 4.3871e-08 | au |
i | 7.737006880109886 | 2.4371e-07 | deg |
node | 113.4660572373708 | 6.6981e-06 | deg |
peri | 242.1246276222599 | 1.1317e-05 | deg |
M | 59.93923047261298 | 8.3929e-06 | deg |
tp | 2458952.540765112068 (2020-Apr-13.04076511) | 3.4578e-05 | TDB |
period | 1489.263773588855 4.08 | 6.2407e-06 1.709e-08 | d yr |
n | .2417301799616501 | 1.013e-09 | deg/d |
Q | 2.999621175102959 | 8.3799e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456859.5 (2014-Jul-21.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1772002129858363 | 1.7501e-08 | |
q | 2.098810246188452 | 4.403e-08 | au |
tp | 2457464.227845573553 (2016-Mar-16.72784557) | 3.3829e-05 | TDB |
node | 113.535402651144 | 6.7092e-06 | deg |
peri | 242.294321340357 | 1.1235e-05 | deg |
i | 7.732975573841903 | 2.4372e-07 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
3.062863868023902E-16 |
-7.639123893988136E-16 |
-1.164859271116931E-13 |
4.963906833714677E-15 |
-4.579464633902995E-15 |
-4.872402363301306E-16 |
q |
-7.639123893988136E-16 |
1.938631782572816E-15 |
2.842409461919798E-13 |
-1.217670063693121E-14 |
7.779274189859227E-15 |
1.196465660718481E-15 |
tp |
-1.164859271116931E-13 |
2.842409461919798E-13 |
1.144397295127106E-9 |
-1.428765371029546E-11 |
3.026046303849848E-10 |
-2.026083468311736E-12 |
node |
4.963906833714677E-15 |
-1.217670063693121E-14 |
-1.428765371029546E-11 |
4.501279899413603E-11 |
-4.734189397416922E-11 |
-3.420980584761705E-13 |
peri |
-4.579464633902995E-15 |
7.779274189859227E-15 |
3.026046303849848E-10 |
-4.734189397416922E-11 |
1.262230971065833E-10 |
-2.657055778298053E-13 |
i |
-4.872402363301306E-16 |
1.196465660718481E-15 |
-2.026083468311736E-12 |
-3.420980584761705E-13 |
-2.657055778298053E-13 |
5.940136598285298E-14 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.17 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
8.864 |
km |
0.114 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
rotation period |
rot_per |
2.978 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Warner, B.D. (2013) Minor Planet Bull. 40, 137-145.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] |
geometric albedo |
albedo |
0.356 |
|
0.054 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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1925 Franklin-Adams (1934 RY) Discovered 1934-Sep-09 by Van Gent, H. at Johannesburg (LS) |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1934 RY = 1969 EP1 = 1970 KH = 1974 KK |
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