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JPL Small-Body Database Browser
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243076 (2007 HC49)
Classification: Main-belt Asteroid          SPK-ID: 2243076
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485795626294416 5.8483e-08  
a 2.222272365268708 1.4488e-08 au
q 1.892088109193589 1.3157e-07 au
i 6.430150440521176 6.5244e-06 deg
node 70.35040509739079 5.1568e-05 deg
peri 209.5042179220679 5.6542e-05 deg
M 178.9187150837665 2.2837e-05 deg
tp 2457999.121876992403
(2017-Sep-02.62187699)
7.497e-05 TDB
period 1210.025033889694
3.31
1.1833e-05
3.24e-08
d
yr
n .297514505830313 2.9094e-09 deg/d
Q 2.552456621343828 1.6641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7351 days (20.13 yr)  
   first obs. used      1998-11-22  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:15:58  

Additional Information
 Earth MOID = .87821 au 
 Jupiter MOID = 2.56351 au 
 T_jup = 3.626 
[ 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 17.5   n/a MPO360240  

243076 (2007 HC49)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 HC49 = 2004 OE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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