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190651 (2000 XM46)
Classification: Main-belt Asteroid          SPK-ID: 2190651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036022439473483 4.9801e-08  
a 2.675332623127783 2.0564e-08 au
q 2.130628897753421 1.3e-07 au
i 13.22444950488418 8.9155e-06 deg
node 348.1077223494432 2.4064e-05 deg
peri 131.0214135614497 3.4608e-05 deg
M 222.1783822887826 2.1656e-05 deg
tp 2460008.399287385246
(2023-Mar-04.89928739)
9.6441e-05 TDB
period 1598.325045931888
4.38
1.8429e-05
5.046e-08
d
yr
n .2252357872488356 2.597e-09 deg/d
Q 3.220036348502145 2.4751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2000-11-06  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:34  

Additional Information
 Earth MOID = 1.17034 au 
 Jupiter MOID = 1.90974 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457014.5 (2014-Dec-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062658997767398 4.9864e-08  
q 2.119680817338311 1.3042e-07 au
tp 2456812.975169980581
(2014-Jun-04.47516998)
9.4629e-05 TDB
node 348.3317367674356 2.4177e-05 deg
peri 130.0732649449548 3.4161e-05 deg
i 13.196684121675 8.9019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2000-11-06  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:34  

Additional Information
 Jupiter MOID = 1.90974 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.486388096757671E-15 -6.463179898597988E-15 1.140035479140471E-12 -5.416780788810924E-15 2.112814244097374E-13 -6.573372140897819E-15
q -6.463179898597988E-15 1.701053516681005E-14 -3.320699980874548E-12 1.348469137133664E-14 -6.30708585882635E-13 1.835022871578743E-14
tp 1.140035479140471E-12 -3.320699980874548E-12 8.95473442205387E-9 1.404356587014975E-12 2.304623880282964E-9 -1.795215883901795E-11
node -5.416780788810924E-15 1.348469137133664E-14 1.404356587014975E-12 5.845192603085399E-10 -5.667903309281985E-10 8.81906423075696E-11
peri 2.112814244097374E-13 -6.30708585882635E-13 2.304623880282964E-9 -5.667903309281985E-10 1.166956392953002E-9 -9.016366933164882E-11
i -6.573372140897819E-15 1.835022871578743E-14 -1.795215883901795E-11 8.81906423075696E-11 -9.016366933164882E-11 7.924350427488832E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.42   n/a MPCxxxxx  
diameter diameter 2.334 km 0.606 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190651 (2000 XM46)          Discovered 2000-Dec-07 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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-May-02 01:38 00:02 Jupiter 1.92882661992966 1.92882595648944 1.92882728340287 3.59601179568785 3.47174643867151 2429020.568213096 2.16684095361287 881.911837987891 21.1874295287987 88.4319484233536 1727280.66483626 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:35 2021-Apr-13 22:08
2021-Apr-16 12:58 < 00:01 Jupiter 1.9280685700833 1.92806795364727 1.92806918652657 3.55733610119545 3.4316202191163 2459321.040250134 0.441985519930707 667.040785332585 19.9578628061028 88.6802460652589 1794418.26532813 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:35 2021-Apr-13 22:08
2104-Apr-01 01:03 00:03 Jupiter 1.94366881534267 1.94366771734718 1.94366991342289 3.52810787922508 3.40234836369413 2489620.543404269 2.72660079487633 869.340785285262 28.6841102724853 86.5696863781493 1808517.15102019 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:35 2021-Apr-13 22:08
2152-Sep-18 12:16 00:04 Jupiter 1.98381050663393 1.98380838121494 1.98381263457099 4.17394428873868 4.07036558894686 2507323.011139441 4.06549259899235 3748.97734555322 27.1074558155514 88.5245811720077 1578577.85348503 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:35 2021-Apr-13 22:08
2187-Mar-17 07:24 00:05 Jupiter 1.94974503482789 1.9497428917204 1.94974717828562 3.49410345649081 3.36747744219167 2519920.808363656 5.16075306358634 1429.39615738426 31.0196627765096 85.2852721809612 1786498.90496977 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 22:08:35 2021-Apr-13 22:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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