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46777 (1998 HO51)
Classification: Main-belt Asteroid          SPK-ID: 2046777
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09724042254618767 3.4853e-08  
a 2.257593861760805 8.169e-09 au
q 2.038064480705505 7.7274e-08 au
i 3.742961306105474 3.926e-06 deg
node 98.67661422395813 7.6038e-05 deg
peri 174.5173696904824 8.0542e-05 deg
M 138.3840152458155 2.7085e-05 deg
tp 2458524.232905333080
(2019-Feb-09.73290533)
9.3214e-05 TDB
period 1238.988143070779
3.39
6.7248e-06
1.841e-08
d
yr
n .2905596813120063 1.5771e-09 deg/d
Q 2.477123242816106 8.9633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      9451 days (25.88 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:34:48  

Additional Information
 Earth MOID = 1.02178 au 
 Jupiter MOID = 2.59324 au 
 T_jup = 3.613 
[ 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 15.6   n/a MPO502467  

46777 (1998 HO51)          Discovered 1998-Apr-25 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HO51 = 1999 TS288 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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