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212837 (2007 UQ84)
Classification: Main-belt Asteroid          SPK-ID: 2212837
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319227706616634 5.0493e-08  
a 2.459359303347358 1.5892e-08 au
q 2.134913809997236 1.2613e-07 au
i 1.985666588203441 5.8484e-06 deg
node 50.65753222202479 0.00017201 deg
peri 103.6491024089049 0.0001741 deg
M 5.166185971193025 2.4353e-05 deg
tp 2458980.283827477078
(2020-May-10.78382748)
9.5333e-05 TDB
period 1408.741796914288
3.86
1.3654e-05
3.738e-08
d
yr
n .2555471845788526 2.4769e-09 deg/d
Q 2.783804796697479 1.7988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:54  

Additional Information
 Earth MOID = 1.14597 au 
 Jupiter MOID = 2.20375 au 
 T_jup = 3.478 
[ 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 17.4   n/a MPO413065  

212837 (2007 UQ84)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 UQ84 = 1995 SD76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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