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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566195872773892 4.608e-08  
a 2.428520193075474 1.0809e-08 au
q 2.048166362741187 1.1354e-07 au
i 1.738331534168996 5.0113e-06 deg
node 153.2770950711867 0.00016189 deg
peri 281.1946405730118 0.00016329 deg
M 223.4430442711392 2.2006e-05 deg
tp 2459524.851278213837
(2021-Nov-06.35127821)
8.6592e-05 TDB
period 1382.327682610211
3.78
9.2292e-06
2.527e-08
d
yr
n .2604302905373508 1.7388e-09 deg/d
Q 2.80887402340976 1.2502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:34  

Additional Information
 Earth MOID = 1.06402 au 
 Jupiter MOID = 2.44473 au 
 T_jup = 3.491 
[ 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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