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JPL Small-Body Database Browser
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37966 (1998 HO90)
Classification: Main-belt Asteroid          SPK-ID: 2037966
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07064704220608853 5.6085e-08  
a 3.17768754037106 2.3898e-08 au
q 2.953193314588704 1.7439e-07 au
i 21.20529875357762 7.1021e-06 deg
node 201.7461484954257 1.117e-05 deg
peri 144.9025345234111 4.0798e-05 deg
M 197.7058142430265 4.0492e-05 deg
tp 2459933.250894385805
(2022-Dec-19.75089439)
0.00023706 TDB
period 2069.022500175806
5.66
2.334e-05
6.39e-08
d
yr
n .1739952078671984 1.9628e-09 deg/d
Q 3.402181766153415 2.5586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:41:36  

Additional Information
 Earth MOID = 1.96947 au 
 Jupiter MOID = 1.96027 au 
 T_jup = 3.091 
[ 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 13.3   n/a MPO337567  
diameter diameter 11.561 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

37966 (1998 HO90)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HO90 = 2000 RF35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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