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213712 (2002 UM64)
Classification: Main-belt Asteroid          SPK-ID: 2213712
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0200402618646772 4.3625e-08  
a 2.604143423081168 1.6427e-08 au
q 2.551955706949445 1.1662e-07 au
i 2.059098758884778 4.9388e-06 deg
node 189.8583944702441 0.00012249 deg
peri 298.1299709907489 0.00017237 deg
M 2.494128664208899 0.00011923 deg
tp 2459189.865621134027
(2020-Dec-06.36562113)
0.00050842 TDB
period 1534.955452253961
4.20
1.4524e-05
3.976e-08
d
yr
n .2345344938000438 2.2192e-09 deg/d
Q 2.656331139212892 1.6757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55157  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:37  

Additional Information
 Earth MOID = 1.56687 au 
 Jupiter MOID = 2.32559 au 
 T_jup = 3.412 
[ 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 17.01   n/a MPCxxxxx  

213712 (2002 UM64)          Discovered 2002-Oct-30 by Sloan Digital Sky Survey at Apache Point
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 UM64 = 2004 BU131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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