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JPL Small-Body Database Browser
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324803 (2007 HY46)
Classification: Main-belt Asteroid          SPK-ID: 2324803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04976235832609278 7.694e-08  
a 3.168666127325798 6.915e-08 au
q 3.010985828082059 2.6905e-07 au
i 9.564405590368027 8.4591e-06 deg
node 159.2799796483171 4.7187e-05 deg
peri 79.7738445435874 9.696e-05 deg
M 85.76144977592099 8.8406e-05 deg
tp 2458509.702025066439
(2019-Jan-26.20202507)
0.00049878 TDB
period 2060.217865226551
5.64
6.744e-05
1.846e-07
d
yr
n .1747388012094598 5.72e-09 deg/d
Q 3.326346426569537 7.2591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2003-08-24  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61457  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:18:31  

Additional Information
 Earth MOID = 2.01933 au 
 Jupiter MOID = 1.70329 au 
 T_jup = 3.179 
[ 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 16.0   n/a MPO434050  

324803 (2007 HY46)          Discovered 2007-Apr-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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