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JPL Small-Body Database Browser
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423054 (2003 UM316)
Classification: Main-belt Asteroid          SPK-ID: 2423054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422357102534934 8.4515e-08  
a 2.313890750780856 1.3806e-08 au
q 1.753383781316467 1.9816e-07 au
i 1.736947723511185 6.7328e-06 deg
node 164.4656776776691 0.00026003 deg
peri 211.3265068571166 0.0002604 deg
M 277.5933259720092 1.3683e-05 deg
tp 2459294.788022979820
(2021-Mar-21.28802298)
4.9918e-05 TDB
period 1285.620242806423
3.52
1.1506e-05
3.15e-08
d
yr
n .2800204819536319 2.5061e-09 deg/d
Q 2.874397720245246 1.715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6179 days (16.92 yr)  
   first obs. used      2001-02-13  
   last obs. used      2018-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:05:44  

Additional Information
 Earth MOID = .754907 au 
 Jupiter MOID = 2.58818 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO434530  

423054 (2003 UM316)          Discovered 2003-Oct-24 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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