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JPL Small-Body Database Browser
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447691 (2007 CH28)
Classification: Main-belt Asteroid          SPK-ID: 2447691
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07042853717971097 9.3648e-08  
a 2.205545816752549 1.7333e-08 au
q 2.050212451195836 2.025e-07 au
i 1.92079844079858 8.3075e-06 deg
node 313.2408707919313 0.00025398 deg
peri 240.0585610111928 0.00025904 deg
M 216.8740239183001 4.9341e-05 deg
tp 2459076.151108894421
(2020-Aug-14.65110889)
0.00016555 TDB
period 1196.38938989137
3.28
1.4104e-05
3.861e-08
d
yr
n .300905376662265 3.5472e-09 deg/d
Q 2.360879182309262 1.8554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      8955 days (24.52 yr)  
   first obs. used      1994-03-09  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:56:25  

Additional Information
 Earth MOID = 1.05033 au 
 Jupiter MOID = 2.60106 au 
 T_jup = 3.657 
[ 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 18.3   n/a MPO456121  

447691 (2007 CH28)          Discovered 2007-Feb-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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