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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 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1811718025546493 | 3.9979e-08 | |
a | 2.404885067407673 | 7.5318e-09 | au |
q | 1.969187704808666 | 9.4889e-08 | au |
i | 2.08078557679527 | 3.8191e-06 | deg |
node | 255.8305318611837 | 0.00010861 | deg |
peri | 116.4849421753631 | 0.00010906 | deg |
M | 62.16837142412663 | 1.0709e-05 | deg |
tp | 2458965.262310397215 (2020-Apr-25.76231040) | 4.006e-05 | TDB |
period | 1362.196987263162 3.73 | 6.3994e-06 1.752e-08 | d yr |
n | .264278957717627 | 1.2415e-09 | deg/d |
Q | 2.840582430006681 | 8.8964e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456471.5 (2013-Jun-28.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1822436396997462 | 4.0149e-08 | |
q | 1.966984556512987 | 9.5474e-08 | au |
tp | 2456242.188686096145 (2012-Nov-10.68868610) | 3.6317e-05 | TDB |
node | 255.9073778781287 | 0.00010867 | deg |
peri | 116.6187331000921 | 0.00010911 | deg |
i | 2.079679883336779 | 3.8204e-06 | 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 |
1.611947791132343E-15 |
-3.825575582649535E-15 |
1.506360599777309E-13 |
-1.301385701155502E-14 |
7.71325152268562E-15 |
-1.438141380181102E-16 |
q |
-3.825575582649535E-15 |
9.115202311861433E-15 |
-3.460731632217066E-13 |
2.997883625885931E-14 |
-1.345842083939438E-14 |
3.813821159083844E-16 |
tp |
1.506360599777309E-13 |
-3.460731632217066E-13 |
1.318933193217501E-9 |
-6.267723202387843E-12 |
3.664609807324479E-10 |
-2.499510713918569E-13 |
node |
-1.301385701155502E-14 |
2.997883625885931E-14 |
-6.267723202387843E-12 |
1.180970381751372E-8 |
-1.180308862007908E-8 |
-6.630600757252769E-11 |
peri |
7.71325152268562E-15 |
-1.345842083939438E-14 |
3.664609807324479E-10 |
-1.180308862007908E-8 |
1.190405167497377E-8 |
6.620555039681154E-11 |
i |
-1.438141380181102E-16 |
3.813821159083844E-16 |
-2.499510713918569E-13 |
-6.630600757252769E-11 |
6.620555039681154E-11 |
1.459565332998632E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
13.9 |
|
n/a |
MPO344314 |
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diameter |
diameter |
9.427 |
km |
0.117 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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rotation period |
rot_per |
6.768 |
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: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.049 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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2170 Byelorussia | Discovered 1971 Sept. 16 at the Crimean Astrophysical Observatory. |
Named for one of the Soviet Socialist Republics. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: MPC 5285 | Last Updated: 2007-10-23 |
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Alternate Designations
1971 SZ = 1949 XH = 1975 XC6 |
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