[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2821611834633939 | 3.3981e-08 | |
| a | 2.397074568209855 | 9.1364e-09 | au |
| q | 1.720713171193758 | 8.4104e-08 | au |
| i | 8.15083802557478 | 3.5693e-06 | deg |
| node | 160.1474462934612 | 3.4055e-05 | deg |
| peri | 184.7093022756523 | 3.4915e-05 | deg |
| M | 353.2427732658659 | 9.3531e-06 | deg |
| tp | 2459225.944078930918
(2021-Jan-11.44407893) | 3.5286e-05 | TDB |
| period | 1355.566236790551
3.71 | 7.7501e-06
2.122e-08 | d
yr |
| n | .2655716778933199 | 1.5183e-09 | deg/d |
| Q | 3.073435965225951 | 1.1714e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457587.5 (2016-Jul-18.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2818472313295469 | 3.4005e-08 | |
| q | 1.721258684934767 | 8.4097e-08 | au |
| tp | 2457871.454808837512
(2017-Apr-27.95480884) | 3.269e-05 | TDB |
| node | 160.1786173598013 | 3.4072e-05 | deg |
| peri | 184.879930496552 | 3.4937e-05 | deg |
| i | 8.148708269021325 | 3.5684e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.156342713900825E-15 |
-2.852395476610651E-15 |
4.811375518022242E-14 |
9.557138189892895E-15 |
5.667260378712372E-14 |
-4.832408610402189E-16 |
| q |
-2.852395476610651E-15 |
7.072383527510915E-15 |
-6.387417510062399E-14 |
-2.211213824517848E-14 |
-1.295773596345218E-13 |
1.853048868553925E-15 |
| tp |
4.811375518022242E-14 |
-6.387417510062399E-14 |
1.068655741847326E-9 |
1.873052148064417E-11 |
2.779607457696244E-10 |
5.377561384330086E-12 |
| node |
9.557138189892895E-15 |
-2.211213824517848E-14 |
1.873052148064417E-11 |
1.160891366366522E-9 |
-1.143788973989466E-9 |
1.715345577530221E-12 |
| peri |
5.667260378712372E-14 |
-1.295773596345218E-13 |
2.779607457696244E-10 |
-1.143788973989466E-9 |
1.220573042882859E-9 |
-3.918234114481332E-13 |
| i |
-4.832408610402189E-16 |
1.853048868553925E-15 |
5.377561384330086E-12 |
1.715345577530221E-12 |
-3.918234114481332E-13 |
1.273355085365407E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.24 |
|
n/a |
E2021B55 |
|
|
| 100957 (1998 QX11) Discovered 1998-Aug-17 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 |
| 1941-Aug-16 06:10 |
< 00:01 |
Juno |
0.0482467872089157 |
0.0482401911051399 |
0.0482533833291448 |
6.433347269709 |
6.43334723051311 |
2430222.757147419 |
0.344527134304281 |
331.892526452208 |
55.0353024230702 |
-7.92546827997681 |
28111.4598630824 |
T |
25 |
CATAB v2.0f-lin.ifort 2020-Nov-12 20:03:18 |
2020-Nov-12 20:03 |
| 2190-Apr-13 10:38 |
< 00:01 |
Juno |
0.0496153788964994 |
0.0496045365325601 |
0.0496262250227569 |
5.87883063278502 |
5.87883059107516 |
2521043.943326092 |
0.493531519595428 |
872.015968347411 |
53.5468442595726 |
-51.8359524482277 |
109060.299119658 |
T |
25 |
CATAB v2.0f-lin.ifort 2020-Nov-12 20:03:18 |
2020-Nov-12 20:03 |
|
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