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JPL Small-Body Database Browser
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47912 (2000 GA81)
Classification: Main-belt Asteroid          SPK-ID: 2047912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726608365918002 4.5927e-08  
a 3.108262609283251 2.2055e-08 au
q 2.571587386817393 1.4169e-07 au
i 1.276875119106199 3.8397e-06 deg
node 274.7527773698853 0.00023887 deg
peri 219.1215838731474 0.00023925 deg
M 222.0214965414507 1.4034e-05 deg
tp 2459367.656399990306
(2021-Jun-02.15639999)
8.1767e-05 TDB
period 2001.589356848456
5.48
2.1303e-05
5.832e-08
d
yr
n .1798570714658613 1.9143e-09 deg/d
Q 3.644937831749109 2.5863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      13877 days (37.99 yr)  
   first obs. used      1981-10-30  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:35:00  

Additional Information
 Earth MOID = 1.5864 au 
 Jupiter MOID = 1.40824 au 
 T_jup = 3.196 
[ 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 14.5   n/a MPO417148  
diameter diameter 6.217 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47912 (2000 GA81)          Discovered 2000-Apr-06 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GA81 = 1981 UL3 = 1989 GR2 = 1998 XB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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