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(2012 DR30)
Classification: TransNeptunian Object          SPK-ID: 3458336
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9899217672051419 2.054e-05  
a 1445.322469916391 2.9501 au
q 14.56629631545666 4.5422e-05 au
i 77.99589801690688 4.503e-05 deg
node 341.5246630353943 2.2651e-05 deg
peri 195.5230179611037 0.00028444 deg
M .06014089482212839 0.00018398 deg
tp 2455647.659116499726
(2011-Mar-27.15911650)
0.011868 TDB
period 20069916.17983016
54948.44
61449
168.2
d
yr
n 1.793729464409982E-5 5.4919e-08 deg/d
Q 2876.078643517325 5.8705 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2000-03-30  
   last obs. used      2014-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .29511  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-22 06:03:18  

Additional Information
 Earth MOID = 13.6068 au 
 Jupiter MOID = 9.30314 au 
 T_jup = 0.985 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO260828  

Alternate Designations
 2012 DR30 = 2009 FW54 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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