[ 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 6 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1516152593772634 | 7.1606e-08 | |
| a | 2.419431679405031 | 1.902e-08 | au |
| q | 2.052608917786469 | 1.7714e-07 | au |
| i | 2.32043145469898 | 5.972e-06 | deg |
| node | 55.3689764428407 | 0.00020071 | deg |
| peri | 281.2660508623462 | 0.000202 | deg |
| M | 166.0295508803288 | 2.0914e-05 | deg |
| tp | 2458366.555317212693
(2018-Sep-05.05531721) | 7.8678e-05 | TDB |
| period | 1374.575095778748
3.76 | 1.6209e-05
4.438e-08 | d
yr |
| n | .2618991142103055 | 3.0883e-09 | deg/d |
| Q | 2.786254441023592 | 2.1904e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.72 |
|
n/a |
E2021B25 |
|
|
| 359810 (2011 UJ263) Discovered 2007-Sep-25 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
|
[ 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 |
| 2031-Apr-18 05:49 |
00:03 |
David |
0.0466514145021921 |
0.0466403559674617 |
0.0466624751673512 |
5.37462729085372 |
5.37462723060194 |
2462974.742067751 |
3.39518843208684 |
746.53174635527 |
88.6016414286313 |
42.778842892774 |
53907.2758696148 |
T |
6 |
CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:23 |
2020-Feb-26 00:46 |
| 2065-Mar-01 11:06 |
00:06 |
David |
0.042150624388034 |
0.0421246687766928 |
0.0421766191758524 |
5.1394040668834 |
5.13940399714592 |
2475345.962806270 |
6.38158332755741 |
2406.91835545327 |
79.2334812926566 |
-57.5103856121418 |
67104.9056455115 |
T |
6 |
CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:23 |
2020-Feb-26 00:46 |
| 2172-Dec-04 07:11 |
00:15 |
Hebe |
0.043862653902052 |
0.0436539639001655 |
0.04407147989434 |
6.34893100324613 |
6.34893098092264 |
2514704.799406254 |
14.8604603832224 |
11097.0744077889 |
81.4886584995544 |
-20.3052705759366 |
27940.857753855 |
T |
6 |
CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:23 |
2020-Feb-26 00:46 |
| 2176-Sep-10 16:37 |
00:17 |
Hebe |
0.0246480930612036 |
0.0244666296740165 |
0.0248303236938287 |
6.1073794197341 |
6.10737937843703 |
2516081.192601197 |
17.1001177774769 |
11365.8951711039 |
75.5166265601804 |
37.0982025027561 |
29444.0128142044 |
T |
6 |
CATAB v2.0f-lin.ifort 2020-Feb-26 00:46:23 |
2020-Feb-26 00:46 |
|
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