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78532 (2002 RQ104)
Classification: Main-belt Asteroid          SPK-ID: 2078532
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09173280194151331 4.0134e-08  
a 3.038902037380488 2.0978e-08 au
q 2.760135038665802 1.2077e-07 au
i 11.41683615095577 6.3822e-06 deg
node 21.34426711702408 2.386e-05 deg
peri 67.66239428007415 4.965e-05 deg
M 70.63971456878446 4.0083e-05 deg
tp 2458620.818084151486
(2019-May-17.31808415)
0.00021567 TDB
period 1934.966619554634
5.30
2.0037e-05
5.486e-08
d
yr
n .1860497211486058 1.9265e-09 deg/d
Q 3.317669036095173 2.2903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      7731 days (21.17 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:30  

Additional Information
 Earth MOID = 1.80055 au 
 Jupiter MOID = 1.9336 au 
 T_jup = 3.204 
[ 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 14.3   n/a MPO493424  
diameter diameter 6.397 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78532 (2002 RQ104)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RQ104 = 1999 FO53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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