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80852 (2000 DF21)
Classification: Main-belt Asteroid          SPK-ID: 2080852
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976168434701978 3.0226e-08  
a 2.368075677085749 8.0572e-09 au
q 1.900104036681512 7.4473e-08 au
i 2.631136462009504 4.8279e-06 deg
node 155.9318067703885 6.3588e-05 deg
peri 243.6182802304509 6.5126e-05 deg
M 287.4520496651209 1.2551e-05 deg
tp 2459268.734378476606
(2021-Feb-23.23437848)
4.6755e-05 TDB
period 1331.042101201205
3.64
6.7932e-06
1.86e-08
d
yr
n .2704647731841964 1.3804e-09 deg/d
Q 2.836047317489987 9.6494e-09 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:09:26  

Additional Information
 Earth MOID = .909644 au 
 Jupiter MOID = 2.57996 au 
 T_jup = 3.519 
[ 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 16.4   n/a MPO233888  

80852 (2000 DF21)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 DF21 = 2002 RX94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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