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78560 (2002 RL154)
Classification: Main-belt Asteroid          SPK-ID: 2078560
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08938725898689119 3.8904e-08  
a 2.977402399572525 2.274e-08 au
q 2.711260560173744 1.1554e-07 au
i 9.775705610335576 6.1578e-06 deg
node 318.5113628494819 2.3291e-05 deg
peri 124.5869430882023 5.3326e-05 deg
M 63.4383305146218 4.3231e-05 deg
tp 2458669.823012548367
(2019-Jul-05.32301255)
0.00022624 TDB
period 1876.526612804696
5.14
2.1498e-05
5.886e-08
d
yr
n .1918438020241751 2.1978e-09 deg/d
Q 3.243544238971305 2.4772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:24  

Additional Information
 Earth MOID = 1.7418 au 
 Jupiter MOID = 1.93475 au 
 T_jup = 3.233 
[ 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 14.6   n/a MPO453206  
diameter diameter 5.306 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78560 (2002 RL154)          Discovered 2002-Sep-10 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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