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JPL Small-Body Database Browser
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19796 (2000 RX50)
Classification: Main-belt Asteroid          SPK-ID: 2019796
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182007381699028 3.5949e-08  
a 2.379897148445569 8.846e-09 au
q 1.860601833886299 8.6126e-08 au
i 3.070107579013019 3.6223e-06 deg
node 72.02457552716673 7.5121e-05 deg
peri 260.0132206130012 7.5528e-05 deg
M 172.2649858866588 7.5908e-06 deg
tp 2458358.802685218239
(2018-Aug-28.30268522)
2.7997e-05 TDB
period 1341.021404508906
3.67
7.4768e-06
2.047e-08
d
yr
n .2684520909133701 1.4967e-09 deg/d
Q 2.899192463004839 1.0776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1224  
   data-arc span      15039 days (41.17 yr)  
   first obs. used      1978-11-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:56:07  

Additional Information
 Earth MOID = .853126 au 
 Jupiter MOID = 2.47067 au 
 T_jup = 3.504 
[ 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 15.0   n/a MPO302186  
diameter diameter 2.455 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19796 (2000 RX50)          Discovered 2000-Sep-05 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RX50 = 1978 WV17 = 1985 QY5 = 1985 RD5 = 1985 SQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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