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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 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2049246464013074 | 4.7316e-08 | |
| a | 2.454440381758577 | 1.1912e-08 | au |
| q | 1.95146505441361 | 1.2044e-07 | au |
| i | 2.139670009552312 | 6.1501e-06 | deg |
| node | 8.557018806439745 | 0.00010524 | deg |
| peri | 39.99138424325347 | 0.00010665 | deg |
| M | 277.0472986766219 | 1.6253e-05 | deg |
| tp | 2459524.134782229536
(2021-Nov-05.63478223) | 6.4513e-05 | TDB |
| period | 1404.517511110854
3.85 | 1.0225e-05
2.799e-08 | d
yr |
| n | .2563157790145817 | 1.8659e-09 | deg/d |
| Q | 2.957415709103543 | 1.4353e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO337993 |
|
| rotation period |
rot_per |
7.061 |
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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.] |
|
| 101524 (1998 XK65) Discovered 1998-Dec-14 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
[ 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 |
| 1997-Sep-09 20:40 |
< 00:01 |
Eunom |
0.0410287639795051 |
0.0410269320445154 |
0.0410305961333164 |
3.48135048149572 |
3.4813503832174 |
2450701.360911556 |
0.819886660194561 |
190.134146032519 |
40.7909865619659 |
-63.9319028947303 |
135718.199462946 |
T |
27 |
CATAB v2.0f-lin.ifort 2020-Feb-24 01:21:48 |
2020-Feb-24 01:21 |
| 2039-Aug-15 19:04 |
00:02 |
Hygie |
0.0289058971491787 |
0.028903419910079 |
0.0289083746291389 |
3.7958009564468 |
3.79580060430907 |
2466016.294398881 |
1.94386259425935 |
200.389719058262 |
68.4772725907181 |
57.0029043108431 |
54141.4822274784 |
T |
27 |
CATAB v2.0f-lin.ifort 2020-Feb-24 01:21:48 |
2020-Feb-24 01:21 |
| 2178-Mar-22 20:28 |
00:01 |
Eunom |
0.0439249432591055 |
0.0439177499604067 |
0.0439321549916841 |
3.44895544038891 |
3.44895534772832 |
2516639.352581176 |
1.27352836814002 |
1474.87280659006 |
49.3101793370288 |
76.0525932229443 |
129154.65549039 |
T |
27 |
CATAB v2.0f-lin.ifort 2020-Feb-24 01:21:48 |
2020-Feb-24 01:21 |
|
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