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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 | 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 .3384044942533813 4.4967e-08  
a 2.721602678730373 1.64e-08 au
q 1.800600100675973 1.2342e-07 au
i 33.89673890917454 8.1021e-06 deg
node 158.3911057216504 7.1682e-06 deg
peri 238.7903148364897 1.3124e-05 deg
M 350.3534951742905 1.1138e-05 deg
tp 2459044.444345200236
(2020-Jul-13.94434520)
5.0921e-05 TDB
period 1639.968523098862
4.49
1.4823e-05
4.058e-08
d
yr
n .2195164083513926 1.9842e-09 deg/d
Q 3.642605256784772 2.195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      11677 days (31.97 yr)  
   first obs. used      1988-08-10  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:56  

Additional Information
 Earth MOID = .936466 au 
 Jupiter MOID = 2.28993 au 
 T_jup = 3.042 
[ 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 14.4   n/a MPO439614  
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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