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JPL Small-Body Database Browser
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85776 (1998 UM37)
Classification: Main-belt Asteroid          SPK-ID: 2085776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577800585485735 4.6465e-08  
a 2.426237654658981 1.0995e-08 au
q 2.043425735454133 1.1476e-07 au
i 1.737500438523792 5.2563e-06 deg
node 153.3665481859909 0.00016302 deg
peri 280.8634667549162 0.00016443 deg
M 119.5142041830998 2.1556e-05 deg
tp 2458142.236299261957
(2018-Jan-23.73629926)
8.0981e-05 TDB
period 1380.379289585931
3.78
9.3836e-06
2.569e-08
d
yr
n .2607978855637483 1.7729e-09 deg/d
Q 2.809049573863829 1.273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      8461 days (23.16 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:59  

Additional Information
 Earth MOID = 1.05907 au 
 Jupiter MOID = 2.44681 au 
 T_jup = 3.493 
[ 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 16.0   n/a MPO231889  

85776 (1998 UM37)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 UM37 = 2000 GM23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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