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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09709305510287911 3.4048e-08  
a 2.257950376310819 7.4932e-09 au
q 2.038719076004106 7.604e-08 au
i 3.742816234246803 3.9113e-06 deg
node 98.67702256517137 6.3294e-05 deg
peri 174.5778155416122 6.7338e-05 deg
M 196.4194338651704 2.4622e-05 deg
tp 2459763.617757365358
(2022-Jul-03.11775737)
8.5461e-05 TDB
period 1239.281642321968
3.39
6.169e-06
1.689e-08
d
yr
n .2904908680205167 1.446e-09 deg/d
Q 2.477181676617532 8.2207e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      9903 days (27.11 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-02-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53887  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:20  

Additional Information
 Earth MOID = 1.0206 au 
 Jupiter MOID = 2.59218 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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