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72817 (2001 GH11)
Classification: Main-belt Asteroid          SPK-ID: 2072817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111292815424051 4.0326e-08  
a 2.757041993732186 2.1539e-08 au
q 2.450203028007392 1.147e-07 au
i 12.04729613262192 5.2449e-06 deg
node 97.37458586072795 2.6929e-05 deg
peri 16.59325979491899 4.0001e-05 deg
M 188.9147962246369 2.9291e-05 deg
tp 2459995.145538014345
(2023-Feb-19.64553801)
0.00013861 TDB
period 1672.104818957814
4.58
1.9595e-05
5.365e-08
d
yr
n .2152975076193967 2.523e-09 deg/d
Q 3.063880959456979 2.3936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:12  

Additional Information
 Earth MOID = 1.46907 au 
 Jupiter MOID = 2.07138 au 
 T_jup = 3.302 
[ 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 15.32   n/a MPCxxxxx  
diameter diameter 3.102 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72817 (2001 GH11)          Discovered 2001-Apr-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 GH11 = 2000 AH70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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