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(2012 DR32)
Classification: Aten [NEO]          SPK-ID: 3599872
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4857596098746721 3.2191e-07  
a .8863522497592522 2.3193e-09 au
q .4557981267046599 2.8562e-07 au
i 17.1993987687814 2.7127e-05 deg
node 341.0148800821071 3.0374e-06 deg
peri 312.013202498235 1.023e-05 deg
M 117.8892643067341 3.3003e-05 deg
tp 2459100.688700343017
(2020-Sep-08.18870034)		 2.7783e-05 TDB
period 304.795081111226
0.83		 1.1963e-06
3.275e-09		 d
yr
n 1.181121423244454 4.6359e-09 deg/d
Q 1.316906372813845 3.4459e-09 au
   Orbit Determination Parameters
   # obs. used (total)      115  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      1832 days (5.02 yr)  
   first obs. used      2012-02-25  
   last obs. used      2017-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 13:28:08  

Additional Information
 Earth MOID = .00570838 au 
 Jupiter MOID = 3.94031 au 
 T_jup = 6.560 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.8   n/a E2017E84  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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