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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563783456572381 4.2929e-08  
a 2.426274270247835 1.063e-08 au
q 2.046857513755756 1.0596e-07 au
i 1.740311040460053 4.8642e-06 deg
node 153.2525373668117 0.00015544 deg
peri 281.6042512541244 0.00015678 deg
M 326.2108869664494 2.2014e-05 deg
tp 2459526.063465809858
(2021-Nov-07.56346581)
8.4934e-05 TDB
period 1380.410537714774
3.78
9.0722e-06
2.484e-08
d
yr
n .2607919819244272 1.7139e-09 deg/d
Q 2.805691026739914 1.2293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:14:55  

Additional Information
 Earth MOID = 1.06259 au 
 Jupiter MOID = 2.44665 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 16.02   n/a E2021B10  

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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