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78569 (2002 RC184)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078569
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125528148990699 4.5721e-08  
a 3.214823413081846 2.9091e-08 au
q 2.811272580705721 1.5867e-07 au
i 14.34585805771226 6.1476e-06 deg
node 309.6109941839342 1.9343e-05 deg
peri 128.7191026371696 3.572e-05 deg
M 311.6864367175092 2.7066e-05 deg
tp 2459283.053492171853
(2021-Mar-09.55349217)
0.00015855 TDB
period 2105.39753789452
5.76
2.8578e-05
7.824e-08
d
yr
n .170989085681184 2.3209e-09 deg/d
Q 3.618374245457971 3.2743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1993-03-03  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:22  

Additional Information
 Earth MOID = 1.85257 au 
 Jupiter MOID = 1.63333 au 
 T_jup = 3.130 
[ 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 14.1   n/a MPO366146  
diameter diameter 7.904 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78569 (2002 RC184)          Discovered 2002-Sep-12 by NEAT at Palomar
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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