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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2181279038296949 | 3.7859e-08 | |
| a | 2.381836280129391 | 8.2471e-09 | au |
| q | 1.862291325079249 | 8.9241e-08 | au |
| i | 2.840754837752815 | 3.8015e-06 | deg |
| node | 33.85621811177008 | 7.5388e-05 | deg |
| peri | 294.9689141914974 | 7.5798e-05 | deg |
| M | 190.8999078192747 | 8.9819e-06 | deg |
| tp | 2459631.177924405404
(2022-Feb-20.67792441) | 3.4777e-05 | TDB |
| period | 1342.660727489685
3.68 | 6.9734e-06
1.909e-08 | d
yr |
| n | .2681243240599407 | 1.3926e-09 | deg/d |
| Q | 2.901381235179533 | 1.0046e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2192992092310972 | 3.8023e-08 | |
| q | 1.85883882527834 | 8.9732e-08 | au |
| tp | 2456944.642161607021
(2014-Oct-14.14216161) | 3.1036e-05 | TDB |
| node | 33.88106558346669 | 7.5411e-05 | deg |
| peri | 294.7159515966785 | 7.5812e-05 | deg |
| i | 2.842136996762932 | 3.801e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.445723026530552E-15 |
-3.403433635471527E-15 |
3.556618751401382E-13 |
6.85362265233435E-16 |
6.113574619712489E-14 |
5.840254350994288E-17 |
| q |
-3.403433635471527E-15 |
8.051782211638072E-15 |
-8.396393803459256E-13 |
-2.308796437114758E-15 |
-1.435916634400751E-13 |
-1.047549750609907E-16 |
| tp |
3.556618751401382E-13 |
-8.396393803459256E-13 |
9.632409391775704E-10 |
-4.346705880404049E-12 |
2.55119675723874E-10 |
-1.267442432146783E-13 |
| node |
6.85362265233435E-16 |
-2.308796437114758E-15 |
-4.346705880404049E-12 |
5.686816123007047E-9 |
-5.680443890289421E-9 |
-5.344711734956981E-11 |
| peri |
6.113574619712489E-14 |
-1.435916634400751E-13 |
2.55119675723874E-10 |
-5.680443890289421E-9 |
5.747467791653305E-9 |
5.335520527517518E-11 |
| i |
5.840254350994288E-17 |
-1.047549750609907E-16 |
-1.267442432146783E-13 |
-5.344711734956981E-11 |
5.335520527517518E-11 |
1.444731612466253E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.8 |
|
n/a |
MPO351095 |
|
| diameter |
diameter |
3.736 |
km |
0.094 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.169 |
|
0.032 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 37720 Kawanishi | Discovered 1996 Sept. 23 by T. Okuni at Nanyo. |
| Kawanishi is situated in the southern part of Yamagata, Japan. It has a population of 17000 and is famous for its Dahlia Park and old burial mounds. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20120703/MPCPages.arc | Last Updated: 2012-07-09 |
|
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