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66471 (1999 RV19)
Classification: Main-belt Asteroid          SPK-ID: 2066471
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 .2299222823919968 4.0922e-08  
a 2.570039726285084 1.0942e-08 au
q 1.979130326579515 1.0377e-07 au
i 14.26237799434656 4.6622e-06 deg
node 344.9775235079273 2.2059e-05 deg
peri 301.1703331295038 2.6358e-05 deg
M 100.1368141793653 1.8001e-05 deg
tp 2458781.899781056949
(2019-Oct-25.39978106)
7.3738e-05 TDB
period 1504.901869052585
4.12
9.6106e-06
2.631e-08
d
yr
n .2392182556239623 1.5277e-09 deg/d
Q 3.160949125990653 1.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:26  

Additional Information
 Earth MOID = 1.00249 au 
 Jupiter MOID = 2.21959 au 
 T_jup = 3.350 
[ 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 15.44   n/a MPCxxxxx  
diameter diameter 4.557 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66471 (1999 RV19)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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