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46786 (1998 HH125)
Classification: Main-belt Asteroid          SPK-ID: 2046786
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06793730431119407 3.3864e-08  
a 2.219599268951975 7.6555e-09 au
q 2.06880567796828 7.3244e-08 au
i 8.375373472011791 3.78e-06 deg
node 152.1629366168959 2.5826e-05 deg
peri 57.76446793594134 4.1386e-05 deg
M 257.1666640840045 3.3599e-05 deg
tp 2459345.517965830588
(2021-May-11.01796583)
0.00011353 TDB
period 1207.842443237239
3.31
6.2488e-06
1.711e-08
d
yr
n .2980521193104741 1.542e-09 deg/d
Q 2.370392859935669 8.1756e-09 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1998-03-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51083  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:34:49  

Additional Information
 Earth MOID = 1.07873 au 
 Jupiter MOID = 2.60346 au 
 T_jup = 3.634 
[ 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  

46786 (1998 HH125)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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