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186394 (2002 NG51)
Classification: Main-belt Asteroid          SPK-ID: 2186394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950705232901934 5.2106e-08  
a 2.192972065806232 9.7966e-09 au
q 1.765187857368633 1.1764e-07 au
i .3721960052293595 5.4391e-06 deg
node 171.3919019505215 0.00072363 deg
peri 133.56159060626 0.00072377 deg
M 233.4838010752774 1.4113e-05 deg
tp 2459617.361427115714
(2022-Feb-06.86142712)
4.7859e-05 TDB
period 1186.173114882698
3.25
7.9484e-06
2.176e-08
d
yr
n .3034970153033699 2.0337e-09 deg/d
Q 2.62075627424383 1.1708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      8930 days (24.45 yr)  
   first obs. used      1996-11-17  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:02  

Additional Information
 Earth MOID = .748094 au 
 Jupiter MOID = 2.61462 au 
 T_jup = 3.646 
[ 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 17.77   n/a MPCxxxxx  

186394 (2002 NG51)          Discovered 2002-Jul-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 NG51 = 2005 JC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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