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78852 (2003 QR62)
Classification: Main-belt Asteroid          SPK-ID: 2078852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2410045655312063 4.1972e-08  
a 2.315740540640592 8.1119e-09 au
q 1.757636497760505 1.0036e-07 au
i 3.963588399370506 3.5039e-06 deg
node 115.3773823522914 5.8724e-05 deg
peri 250.1159396773584 5.9075e-05 deg
M 270.5164429358305 7.4429e-06 deg
tp 2459320.444032021846
(2021-Apr-15.94403202)
2.7508e-05 TDB
period 1287.162192773225
3.52
6.7633e-06
1.852e-08
d
yr
n .2796850327186587 1.4696e-09 deg/d
Q 2.873844583520679 1.0067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      9665 days (26.46 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:16  

Additional Information
 Earth MOID = .760622 au 
 Jupiter MOID = 2.59072 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO333471  
diameter diameter 2.660 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78852 (2003 QR62)          Discovered 2003-Aug-23 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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