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78470 (2002 RM45)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078470
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .274405238577463 5.6427e-08  
a 3.94492157654553 3.4554e-08 au
q 2.862414430164172 2.1799e-07 au
i 3.99557261122993 6.4263e-06 deg
node 22.57909418417397 6.6396e-05 deg
peri 339.0885494457283 6.6905e-05 deg
M 89.28181987741264 7.9837e-06 deg
tp 2458290.731826660733
(2018-Jun-21.23182666)
6.1039e-05 TDB
period 2861.910103904358
7.84
3.7602e-05
1.029e-07
d
yr
n .1257901146192084 1.6527e-09 deg/d
Q 5.027428722926887 4.4036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      9547 days (26.14 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:45  

Additional Information
 Earth MOID = 1.86031 au 
 Jupiter MOID = .430062 au 
 T_jup = 2.990 
[ 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 13.6   n/a MPO459357  
diameter diameter 10.967 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

78470 (2002 RM45)          Discovered 2002-Sep-05 by LINEAR at Socorro
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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