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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 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0884902469154699 | 2.9464e-08 | |
| a | 2.45373912786574 | 9.0803e-09 | au |
| q | 2.236607146574751 | 7.4145e-08 | au |
| i | 7.640703648845955 | 3.0451e-06 | deg |
| node | 135.6213269030056 | 2.8159e-05 | deg |
| peri | 6.463012022315714 | 3.6413e-05 | deg |
| M | 27.6563081262777 | 2.2721e-05 | deg |
| tp | 2459092.646879815047
(2020-Aug-31.14687982) | 8.8543e-05 | TDB |
| period | 1403.915630723369
3.84 | 7.793e-06
2.134e-08 | d
yr |
| n | .2564256655611916 | 1.4234e-09 | deg/d |
| Q | 2.670871109156729 | 9.8838e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457165.5 (2015-May-23.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08798227915670698 | 2.9722e-08 | |
| q | 2.238039515879383 | 7.4763e-08 | au |
| tp | 2457690.839629633300
(2016-Oct-29.33962963) | 8.8291e-05 | TDB |
| node | 135.6763781975987 | 2.8148e-05 | deg |
| peri | 6.966766741178569 | 3.6416e-05 | deg |
| i | 7.641702064843493 | 3.046e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
8.833921285978586E-16 |
-2.208926626974682E-15 |
8.623402727483007E-13 |
7.812925139570065E-15 |
2.480412896950519E-13 |
2.056765406420647E-16 |
| q |
-2.208926626974682E-15 |
5.589524828917788E-15 |
-2.115005173034898E-12 |
-1.827658426038306E-14 |
-6.173861939598092E-13 |
-2.977767734585463E-16 |
| tp |
8.623402727483007E-13 |
-2.115005173034898E-12 |
7.795297626977631E-9 |
3.691715372998247E-11 |
2.054023467443575E-9 |
6.040212206025935E-12 |
| node |
7.812925139570065E-15 |
-1.827658426038306E-14 |
3.691715372998247E-11 |
7.923257510405458E-10 |
-7.75178686564032E-10 |
1.441208184080553E-11 |
| peri |
2.480412896950519E-13 |
-6.173861939598092E-13 |
2.054023467443575E-9 |
-7.75178686564032E-10 |
1.326107482385644E-9 |
-1.269000300249912E-11 |
| i |
2.056765406420647E-16 |
-2.977767734585463E-16 |
6.040212206025935E-12 |
1.441208184080553E-11 |
-1.269000300249912E-11 |
9.278099228278264E-12 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.27 |
|
n/a |
E2021B10 |
|
|
| 20081 Occhialini | Discovered 1994 Mar. 12 by V. Goretti and M. Tombelli at Cima Ekar. |
| Giuseppe Occhialini (b. 1907) is a distinguished Italian physicist. He collaborated with P. M. S. Blackett at the Cavendish Laboratory of Cambridge on very important research work in cosmic radiation. |
| NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
| Reference: 20010705/MPCPages.arc | Last Updated: 2009-05-11 |
|
Alternate Designations
| 1994 EE3 = 1998 HA121 = 1999 RZ129 |
|
|
