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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09178900713930978 4.0135e-08  
a 3.037670828256398 1.9886e-08 au
q 2.758846038914698 1.2063e-07 au
i 11.41901908800255 6.0713e-06 deg
node 21.34386555101175 2.1877e-05 deg
peri 67.39621448930477 4.2526e-05 deg
M 144.6183162339385 3.4717e-05 deg
tp 2458619.662301865698
(2019-May-16.16230187)
0.0001855 TDB
period 1933.790813025099
5.29
1.899e-05
5.199e-08
d
yr
n .1861628453166757 1.8281e-09 deg/d
Q 3.316495617598097 2.1712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50899  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:45:43  

Additional Information
 Earth MOID = 1.79906 au 
 Jupiter MOID = 1.93478 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 14.28   n/a MPO614063  
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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