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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040431442720102 4.9902e-08  
a 2.675269079093871 1.9003e-08 au
q 2.129398764421872 1.3022e-07 au
i 13.20275931866317 8.9004e-06 deg
node 348.1776628041866 2.4138e-05 deg
peri 130.6570905927772 3.4494e-05 deg
M 178.4791725118506 2.1471e-05 deg
tp 2458408.117866058001
(2018-Oct-16.61786606)
9.5018e-05 TDB
period 1598.268101563387
4.38
1.7029e-05
4.662e-08
d
yr
n .2252438121288017 2.4e-09 deg/d
Q 3.22113939376587 2.2881e-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 = 1.16879 au 
 Jupiter MOID = 1.91079 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 = 1.91079 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

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