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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531983594986932 4.1882e-08  
a 2.463868709755462 9.2251e-09 au
q 2.086408065400764 1.003e-07 au
i 2.541058976370941 4.0995e-06 deg
node 263.7500957635528 8.937e-05 deg
peri 346.0075813556755 9.0305e-05 deg
M 119.1947273996525 1.3561e-05 deg
tp 2458532.787136858514
(2019-Feb-18.28713686)
5.2861e-05 TDB
period 1412.618111591284
3.87
7.9336e-06
2.172e-08
d
yr
n .2548459467183722 1.4313e-09 deg/d
Q 2.841329354110161 1.0638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      16240 days (44.46 yr)  
   first obs. used      1976-04-05  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:24:58  

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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