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19802 (2000 RD72)
Classification: Main-belt Asteroid          SPK-ID: 2019802
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239658603961452 3.0473e-08  
a 2.381414780467773 8.6474e-09 au
q 1.848059170200211 7.2373e-08 au
i 2.667621790246414 4.1848e-06 deg
node 195.406256291619 8.7427e-05 deg
peri 219.2316195568725 8.8157e-05 deg
M 161.2698413116962 1.2648e-05 deg
tp 2458599.185534043207
(2019-Apr-25.68553404)
4.5338e-05 TDB
period 1342.304339011869
3.68
7.3113e-06
2.002e-08
d
yr
n .2681955124014664 1.4608e-09 deg/d
Q 2.914770390735336 1.0584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      15420 days (42.22 yr)  
   first obs. used      1978-11-30  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:07:22  

Additional Information
 Earth MOID = .859622 au 
 Jupiter MOID = 2.45168 au 
 T_jup = 3.502 
[ 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 15.41   n/a E2021B10  

19802 (2000 RD72)          Discovered 2000-Sep-02 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RD72 = 1978 WW16 = 1996 QH2 = 1998 FQ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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