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JPL Small-Body Database Browser
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146973 (2002 NJ22)
Classification: Main-belt Asteroid          SPK-ID: 2146973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148444973647615 4.4846e-08  
a 2.302500821825939 1.1972e-08 au
q 1.960706148006375 1.0527e-07 au
i 6.850842889171572 5.1991e-06 deg
node 141.2528170037455 3.7534e-05 deg
peri 197.8545141673104 4.083e-05 deg
M 264.5640515404021 1.6217e-05 deg
tp 2458938.804372429587
(2020-Mar-30.30437243)
5.8484e-05 TDB
period 1276.139400722884
3.49
9.9534e-06
2.725e-08
d
yr
n .2821008424284008 2.2003e-09 deg/d
Q 2.644295495645502 1.375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:40  

Additional Information
 Earth MOID = .951688 au 
 Jupiter MOID = 2.72219 au 
 T_jup = 3.566 
[ 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 16.5   n/a MPO436738  

146973 (2002 NJ22)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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