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JPL Small-Body Database Browser
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447723 (2007 EN168)
Classification: Main-belt Asteroid          SPK-ID: 2447723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167151390415554 7.7927e-08  
a 3.049641377231572 5.6454e-08 au
q 2.53988958075851 2.4467e-07 au
i 12.18619355075246 1.0716e-05 deg
node 182.567406215672 3.9532e-05 deg
peri 324.6665117828414 5.0952e-05 deg
M 205.8670668676786 3.4325e-05 deg
tp 2459833.345658863992
(2022-Sep-10.84565886)
0.0001998 TDB
period 1945.23280066072
5.33
5.4014e-05
1.479e-07
d
yr
n .1850678231817405 5.1389e-09 deg/d
Q 3.559393173704635 6.589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      4087 days (11.19 yr)  
   first obs. used      2007-03-13  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:43  

Additional Information
 Earth MOID = 1.56102 au 
 Jupiter MOID = 1.49394 au 
 T_jup = 3.182 
[ 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 16.6   n/a MPO450460  

447723 (2007 EN168)          Discovered 2007-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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