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11210 (1999 GP22)
Classification: Main-belt Asteroid          SPK-ID: 2011210
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531983600564053 4.1884e-08  
a 2.463868711480307 9.3018e-09 au
q 2.086408065487236 1.003e-07 au
i 2.541059300388108 4.1457e-06 deg
node 263.7501019460311 9.0502e-05 deg
peri 346.0075710173841 9.1468e-05 deg
M 119.1947303120805 1.3712e-05 deg
tp 2458532.787124939186
(2019-Feb-18.28712494)
5.3506e-05 TDB
period 1412.618113074651
3.87
7.9996e-06
2.19e-08
d
yr
n .2548459464507627 1.4432e-09 deg/d
Q 2.841329357473379 1.0727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1547  
   data-arc span      15981 days (43.75 yr)  
   first obs. used      1976-04-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:23:14  

Additional Information
 Earth MOID = 1.07243 au 
 Jupiter MOID = 2.19341 au 
 T_jup = 3.471 
[ 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 14.2   n/a MPO449022  
diameter diameter 8.526 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11210 (1999 GP22)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GP22 = 1976 GR8 = 1976 JU = 1981 UA28 = 1996 QM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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