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85483 (1997 QG2)
Classification: Main-belt Asteroid          SPK-ID: 2085483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3386327048550838 3.891e-08  
a 2.722439527948707 1.4777e-08 au
q 1.800532466795039 1.0429e-07 au
i 33.89838642234464 7.3948e-06 deg
node 158.3872821349376 7.0449e-06 deg
peri 238.8104255610833 1.2619e-05 deg
M 77.23297570780821 9.5239e-06 deg
tp 2459044.505354678644
(2020-Jul-14.00535468)
4.2487e-05 TDB
period 1640.724977308845
4.49
1.3358e-05
3.657e-08
d
yr
n .2194152005843662 1.7864e-09 deg/d
Q 3.644346589102374 1.9781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      11929 days (32.66 yr)  
   first obs. used      1988-08-10  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:15  

Additional Information
 Earth MOID = .935805 au 
 Jupiter MOID = 2.29053 au 
 T_jup = 3.041 
[ 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 14.50   n/a MPCxxxxx  
diameter diameter 4.719 km 0.983 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.166   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85483 (1997 QG2)          Discovered 1997-Aug-30 by NEAT at Haleakala
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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