[ 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 28 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .212082073100953 | 3.3496e-08 | |
a | 2.680693937063946 | 9.4596e-09 | au |
q | 2.112166809542269 | 8.7344e-08 | au |
i | 5.412545672295908 | 5.277e-06 | deg |
node | 357.7582539672434 | 3.3758e-05 | deg |
peri | 121.6490838250842 | 3.6022e-05 | deg |
M | 111.1069777108112 | 1.3172e-05 | deg |
tp | 2458705.724588701439 (2019-Aug-10.22458870) | 5.7592e-05 | TDB |
period | 1603.131970082832 4.39 | 8.4857e-06 2.323e-08 | d yr |
n | .2245604271627116 | 1.1886e-09 | deg/d |
Q | 3.249221064585623 | 1.1466e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457304.5 (2015-Oct-09.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2130699981116433 | 3.3585e-08 | |
q | 2.109793175946737 | 8.787e-08 | au |
tp | 2457103.678846801389 (2015-Mar-22.17884680) | 5.4617e-05 | TDB |
node | 357.7723174943659 | 3.3751e-05 | deg |
peri | 121.8636930230537 | 3.598e-05 | deg |
i | 5.413851405950743 | 5.2776e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.127951828735949E-15 |
-2.941843928315818E-15 |
8.550212153891693E-13 |
4.547051692962325E-15 |
1.704872374626332E-13 |
-1.008202480860997E-16 |
q |
-2.941843928315818E-15 |
7.72116434436701E-15 |
-2.204546046777033E-12 |
-1.093830256242827E-14 |
-4.380554670240868E-13 |
6.427569606446949E-16 |
tp |
8.550212153891693E-13 |
-2.204546046777033E-12 |
2.983055161960357E-9 |
5.94003556769837E-12 |
6.87545023995548E-10 |
-8.655869680586732E-13 |
node |
4.547051692962325E-15 |
-1.093830256242827E-14 |
5.94003556769837E-12 |
1.139099952075878E-9 |
-1.132082943802867E-9 |
3.312420919625265E-11 |
peri |
1.704872374626332E-13 |
-4.380554670240868E-13 |
6.87545023995548E-10 |
-1.132082943802867E-9 |
1.294529046853794E-9 |
-3.313070039140573E-11 |
i |
-1.008202480860997E-16 |
6.427569606446949E-16 |
-8.655869680586732E-13 |
3.312420919625265E-11 |
-3.313070039140573E-11 |
2.785315144023287E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.5 |
|
n/a |
MPO492984 |
|
diameter |
diameter |
3.959 |
km |
1.401 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
geometric albedo |
albedo |
0.163 |
|
0.080 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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|
22450 Nové Hrady | Discovered 1996 Nov. 3 by J. Ticha and M. Tichy at Klet. |
The south Bohemian town Nové Hrady lies near the Czech-Austrian border. Its history dates back to 1279. Among its historical monuments are a Gothic castle, early Baroque residences, and Therese's Valley, a beautiful park developed in the second half of the eighteenth century by the Buquoy family. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20050523/MPCPages.arc | Last Updated: 2005-07-21 |
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[ 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 |
1938-Oct-21 15:30 |
00:01 |
Jupiter |
1.90544278933018 |
1.90544210090911 |
1.90544347775092 |
2.31822942133418 |
2.11781297903033 |
2429193.145575848 |
1.25341587694091 |
79.751768383431 |
20.3325878533243 |
89.0240201216749 |
1480129.99059772 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
1973-Aug-21 05:11 |
< 00:01 |
Jupiter |
1.86598465926583 |
1.86598434791332 |
1.86598497061823 |
1.84204939066785 |
1.5764803006606 |
2441915.715669079 |
0.697638234459334 |
93.7358528914703 |
34.043127624643 |
68.2734180616214 |
2360231.31080657 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
2057-Jul-24 08:04 |
< 00:01 |
Jupiter |
1.91598500516518 |
1.91598459754232 |
1.91598541278804 |
2.39723216444908 |
2.20512086201124 |
2472568.836061274 |
0.664268317263084 |
84.0138850139981 |
19.2325366449713 |
-88.4075343160064 |
2105861.10565128 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
2092-May-24 21:17 |
00:01 |
Jupiter |
1.85541923828701 |
1.8554188290741 |
1.85541964750013 |
1.911687747501 |
1.65575498453331 |
2485292.386981634 |
1.20166674549971 |
102.11796811431 |
39.1498529806518 |
78.8060201201471 |
2500855.32013228 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
2127-Mar-22 15:54 |
00:02 |
Jupiter |
1.97968823818261 |
1.97968722602138 |
1.97968925034339 |
1.83193447057509 |
1.58122448406027 |
2498011.162246871 |
1.78616608987058 |
67.4985247012101 |
31.9935857264027 |
83.3098445300969 |
2094337.59318051 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
2176-Apr-28 13:17 |
00:03 |
Jupiter |
1.92900796197751 |
1.92900705903726 |
1.9290088649205 |
2.47304026488255 |
2.28860944934516 |
2515946.053268243 |
2.51762579839674 |
168.76111178689 |
20.6475529498842 |
85.7983189105387 |
1817912.08147507 |
T |
28 |
CATAB v2.0f-lin.ifort 2021-Feb-24 19:13:50 |
2021-Feb-24 19:13 |
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