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37780 (1997 HO11)
Classification: Main-belt Asteroid          SPK-ID: 2037780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103022679918005 5.1055e-08  
a 3.196365874673097 2.4272e-08 au
q 2.843799469365059 1.6104e-07 au
i 4.724837761031593 6.9373e-06 deg
node 23.45788366668098 5.8441e-05 deg
peri 64.13833272698771 6.6352e-05 deg
M 139.662237742442 2.9848e-05 deg
tp 2458190.733790226332
(2018-Mar-13.23379023)
0.00017171 TDB
period 2087.291742067882
5.71
2.3775e-05
6.509e-08
d
yr
n .1724722963946322 1.9645e-09 deg/d
Q 3.548932279981135 2.6949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      11015 days (30.16 yr)  
   first obs. used      1989-12-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:38:18  

Additional Information
 Earth MOID = 1.86422 au 
 Jupiter MOID = 1.66598 au 
 T_jup = 3.181 
[ 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 14.3   n/a MPO474233  
diameter diameter 6.562 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37780 (1997 HO11)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 HO11 = 1996 AP19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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