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118889 (2000 UJ38)
Classification: Main-belt Asteroid          SPK-ID: 2118889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09283386843262081 4.0413e-08  
a 2.968847721151202 1.7371e-08 au
q 2.693238102409365 1.2269e-07 au
i 1.998380158746491 4.5908e-06 deg
node 4.614577885396248 0.00010384 deg
peri 131.3209938050174 0.00010657 deg
M 216.4253228194523 2.6068e-05 deg
tp 2459745.670507400196
(2022-Jun-15.17050740)
0.00013883 TDB
period 1868.444964892572
5.12
1.6398e-05
4.49e-08
d
yr
n .1926735904799308 1.691e-09 deg/d
Q 3.244457339893039 1.8983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:08:15  

Additional Information
 Earth MOID = 1.70754 au 
 Jupiter MOID = 1.77498 au 
 T_jup = 3.256 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457034.5 (2015-Jan-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08932389238296497 4.0387e-08  
q 2.706950473795406 1.2221e-07 au
tp 2457872.560620019167
(2017-Apr-29.06062002)
0.00013609 TDB
node 4.894692875296908 0.00010344 deg
peri 130.555578567025 0.00010643 deg
i 2.002810455283898 4.5939e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:08:15  

Additional Information
 Jupiter MOID = 1.77498 au 
 T_jup = 3.256 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.631113161322687E-15 -4.894498628912741E-15 6.471441386358616E-13 -4.962868905659505E-15 1.835399950461956E-13 5.465494381618613E-17
q -4.894498628912741E-15 1.493587110105443E-14 -9.313238455953017E-13 9.896342076928218E-15 -3.826958267875549E-13 -5.539853985603289E-17
tp 6.471441386358616E-13 -9.313238455953017E-13 1.852126701269948E-8 -1.391525918384619E-11 3.414011554179435E-9 5.392550007895803E-13
node -4.962868905659505E-15 9.896342076928218E-15 -1.391525918384619E-11 1.069960443466496E-8 -1.069525461243709E-8 -4.609958857367726E-11
peri 1.835399950461956E-13 -3.826958267875549E-13 3.414011554179435E-9 -1.069525461243709E-8 1.132770527632873E-8 4.614932246973215E-11
i 5.465494381618613E-17 -5.539853985603289E-17 5.392550007895803E-13 -4.609958857367726E-11 4.614932246973215E-11 2.110373715054781E-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 14.8   n/a MPO439770  

118889 (2000 UJ38)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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