[ hide orbit diagram ]
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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1656982284791698 | 4.6899e-08 | |
a | 2.736478183827368 | 1.3406e-08 | au |
q | 2.283048596495277 | 1.2785e-07 | au |
i | 8.169329898566557 | 5.603e-06 | deg |
node | 319.2171714157337 | 3.0297e-05 | deg |
peri | 42.91954612381289 | 3.3956e-05 | deg |
M | 57.25890379684963 | 1.3324e-05 | deg |
tp | 2458737.517444866379 (2019-Sep-11.01744487) | 6.1209e-05 | TDB |
period | 1653.432279877361 4.53 | 1.215e-05 3.326e-08 | d yr |
n | .2177289051274008 | 1.6e-09 | deg/d |
Q | 3.189907771159458 | 1.5627e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1679085380146573 | 4.7466e-08 | |
q | 2.276066681009073 | 1.2984e-07 | au |
tp | 2457080.176526978760 (2015-Feb-26.67652698) | 6.0261e-05 | TDB |
node | 319.4889306998043 | 3.0218e-05 | deg |
peri | 41.88382319220403 | 3.3688e-05 | deg |
i | 8.182886463935391 | 5.6131e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.253068008465042E-15 |
-6.140509417783389E-15 |
-6.131845221119431E-13 |
8.595895494288756E-15 |
-1.590209758022497E-13 |
-8.177508103260676E-15 |
q |
-6.140509417783389E-15 |
1.685722770987468E-14 |
1.558848959585794E-12 |
-2.468446360018163E-14 |
4.055435544433919E-13 |
2.334413112049719E-14 |
tp |
-6.131845221119431E-13 |
1.558848959585794E-12 |
3.631386521642431E-9 |
-1.565557554875908E-12 |
9.135807497870624E-10 |
2.29445241233864E-12 |
node |
8.595895494288756E-15 |
-2.468446360018163E-14 |
-1.565557554875908E-12 |
9.131330297623271E-10 |
-9.035439937429285E-10 |
3.894708967524583E-11 |
peri |
-1.590209758022497E-13 |
4.055435544433919E-13 |
9.135807497870624E-10 |
-9.035439937429285E-10 |
1.13487065198953E-9 |
-3.814997035743326E-11 |
i |
-8.177508103260676E-15 |
2.334413112049719E-14 |
2.29445241233864E-12 |
3.894708967524583E-11 |
-3.814997035743326E-11 |
3.150697868205397E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.8 |
|
n/a |
MPO502754 |
|
diameter |
diameter |
2.509 |
km |
0.375 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.487 |
|
0.178 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
109210 (2001 QJ83) Discovered 2001-Aug-17 by LINEAR at Socorro |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
1932-Oct-01 02:59 |
00:06 |
Amphi |
0.0434262124441894 |
0.0434184436717732 |
0.0434339858736976 |
2.77288084046073 |
2.77288079271991 |
2426981.624599584 |
6.4381897811449 |
818.684125130679 |
73.642833489791 |
-62.2312693037106 |
78060.3679261504 |
T |
20 |
CATAB v2.0f-lin.ifort 2020-Nov-12 19:13:26 |
2020-Nov-12 19:13 |
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