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JPL Small-Body Database Browser
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469509 (2003 HC57)
Classification: TransNeptunian Object          SPK-ID: 2469509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07200768659207517 6.7204e-05  
a 44.3119708475596 0.0028102 au
q 41.12116833849136 0.0027792 au
i 1.034186285715573 0.00032377 deg
node 234.0506185943664 0.0073266 deg
peri 42.26618320511394 0.036999 deg
M 308.5994183870984 0.033238 deg
tp 2473983.660062765501
(2061-Jun-08.16006277)
8.6681 TDB
period 107740.7579607145
294.98
10.249
0.02806
d
yr
n .003341353883284048 3.1786e-07 deg/d
Q 47.50277335662784 0.0030126 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4428 days (12.12 yr)  
   first obs. used      2003-04-26  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .40737  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:41:53  

Additional Information
 Earth MOID = 40.1043 au 
 Jupiter MOID = 35.8791 au 
 T_jup = 5.938 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.8   n/a MPO382901  

469509 (2003 HC57)          Discovered 2003-Apr-26 by Mauna Kea at Mauna Kea
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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