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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 22 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1084694608816751 | 5.1765e-08 | |
a | 2.330024479108782 | 8.4932e-09 | au |
q | 2.077287980018747 | 1.2044e-07 | au |
i | 11.69344350265639 | 4.8966e-06 | deg |
node | 228.5074215334648 | 2.183e-05 | deg |
peri | 328.9619408554233 | 2.7175e-05 | deg |
M | 109.1373857541172 | 1.7911e-05 | deg |
tp | 2458606.668727855887 (2019-May-03.16872786) | 6.3843e-05 | TDB |
period | 1299.089738976381 3.56 | 7.103e-06 1.945e-08 | d yr |
n | .2771171145448831 | 1.5152e-09 | deg/d |
Q | 2.582760978198817 | 9.4144e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1079621690292107 | 5.184e-08 | |
q | 2.078065704394484 | 1.2044e-07 | au |
tp | 2457306.564956618204 (2015-Oct-11.06495662) | 6.1831e-05 | TDB |
node | 228.5468481631937 | 2.1816e-05 | deg |
peri | 328.655253342919 | 2.7179e-05 | deg |
i | 11.69769497147272 | 4.8984e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
2.687345287443678E-15 |
-6.231343721169991E-15 |
-3.368453246289872E-13 |
-2.357649439918126E-15 |
-1.163899395933712E-13 |
5.39615693230331E-15 |
q |
-6.231343721169991E-15 |
1.450542202244722E-14 |
9.040469347559581E-13 |
6.555563754259881E-15 |
3.007100547546596E-13 |
-1.262778216846652E-14 |
tp |
-3.368453246289872E-13 |
9.040469347559581E-13 |
3.823027857130625E-9 |
2.335159529780287E-12 |
1.023378698573927E-9 |
-4.884638205804941E-12 |
node |
-2.357649439918126E-15 |
6.555563754259881E-15 |
2.335159529780287E-12 |
4.75935211869293E-10 |
-4.650001093252595E-10 |
-4.970598406990254E-11 |
peri |
-1.163899395933712E-13 |
3.007100547546596E-13 |
1.023378698573927E-9 |
-4.650001093252595E-10 |
7.386864273997498E-10 |
4.735568638638982E-11 |
i |
5.39615693230331E-15 |
-1.262778216846652E-14 |
-4.884638205804941E-12 |
-4.970598406990254E-11 |
4.735568638638982E-11 |
2.399466462212682E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.7 |
|
n/a |
MPO351173 |
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|
48011 (2001 BQ73) Discovered 2001-Jan-29 by NEAT at Haleakala |
Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
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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 |
1918-Jan-13 09:52 |
00:02 |
Thisb |
0.00798166378606331 |
0.00796692554025336 |
0.00799640211822831 |
4.44066416285536 |
4.4406639704871 |
2421606.911183681 |
2.31404598679703 |
735.766490473735 |
38.6410255874674 |
-3.22414991738671 |
2372.81944357514 |
T |
22 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:25:36 |
2020-Dec-17 21:25 |
2199-Jan-25 11:33 |
00:06 |
Thisb |
0.0392505811743882 |
0.0392485871974531 |
0.0392525949971372 |
4.5390479664058 |
4.53904792813532 |
2524252.981114694 |
5.91507992965692 |
1507.37810551707 |
37.966729301447 |
86.4827581578033 |
154296.527871883 |
T |
22 |
CATAB v2.0f-lin.ifort 2020-Dec-17 21:25:36 |
2020-Dec-17 21:25 |
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Alternate Designations
2001 BQ73 = 1998 KB45 = 1999 TS271 |
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