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70168 (1999 NG61)
Classification: Main-belt Asteroid          SPK-ID: 2070168
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817022546575978 2.3826e-08  
a 2.256626126629179 5.8206e-09 au
q 1.846592071501415 5.4008e-08 au
i 7.205794314279237 3.3768e-06 deg
node 188.4311449617754 2.2647e-05 deg
peri 97.03633320105085 2.465e-05 deg
M 122.1342162378929 1.0033e-05 deg
tp 2458780.429006552413
(2019-Oct-23.92900655)		 3.3997e-05 TDB
period 1238.191575623448
3.39		 4.7906e-06
1.312e-08		 d
yr
n .2907466074615591 1.1249e-09 deg/d
Q 2.666660181756942 6.8783e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      7915 days (21.67 yr)  
   first obs. used      1999-05-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:10  

Additional Information
 Earth MOID = .845684 au 
 Jupiter MOID = 2.51565 au 
 T_jup = 3.591 
[ 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 15.4   n/a MPO474581  

70168 (1999 NG61)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 NG61 = 1999 RH99 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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