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78573 (2002 RT213)
Classification: Main-belt Asteroid          SPK-ID: 2078573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583970927950698 6.0554e-08  
a 3.007789176475857 2.4799e-08 au
q 2.531364115181604 1.8052e-07 au
i 11.97554850885616 4.5687e-06 deg
node 91.0865279029486 2.6556e-05 deg
peri 259.9504982568546 2.9825e-05 deg
M 129.7328005699032 1.5157e-05 deg
tp 2458313.879433527203
(2018-Jul-14.37943353)
7.9184e-05 TDB
period 1905.326970853594
5.22
2.3564e-05
6.451e-08
d
yr
n .1889439479454378 2.3367e-09 deg/d
Q 3.48421423777011 2.8727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8799 days (24.09 yr)  
   first obs. used      1996-04-14  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:20  

Additional Information
 Earth MOID = 1.55933 au 
 Jupiter MOID = 2.04246 au 
 T_jup = 3.199 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO337847  
diameter diameter 4.935 km 0.794 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78573 (2002 RT213)          Discovered 2002-Sep-13 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RT213 = 2000 EE147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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