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JPL Small-Body Database Browser
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65267 (2002 GR22)
Classification: Main-belt Asteroid          SPK-ID: 2065267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159893395865752 5.8487e-08  
a 2.61435903842097 1.5096e-08 au
q 2.196340293755519 1.5525e-07 au
i 8.262088913457848 6.9566e-06 deg
node 237.3622345167024 3.5413e-05 deg
peri 15.17368645271397 3.951e-05 deg
M 339.7462833971036 1.7038e-05 deg
tp 2458687.365735378337
(2019-Jul-22.86573538)
7.3013e-05 TDB
period 1543.996361227311
4.23
1.3373e-05
3.661e-08
d
yr
n .2331611712568019 2.0195e-09 deg/d
Q 3.032377783086421 1.751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1995-11-30  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .552  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:09  

Additional Information
 Earth MOID = 1.18311 au 
 Jupiter MOID = 2.00848 au 
 T_jup = 3.375 
[ 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 15.2   n/a MPO474530  
diameter diameter 2.575 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65267 (2002 GR22)          Discovered 2002-Apr-14 by NEAT at Haleakala
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GR22 = 1998 MK49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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