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186387 (2002 JP108)
Classification: Main-belt Asteroid          SPK-ID: 2186387
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219809159919059 4.2351e-08  
a 3.121599568476534 2.4575e-08 au
q 2.740823993753828 1.2678e-07 au
i 23.4575432619262 5.7148e-06 deg
node 164.4091914000881 8.9118e-06 deg
peri 147.2149508719423 2.6573e-05 deg
M 51.45708865057995 2.2201e-05 deg
tp 2458912.556734822461
(2020-Mar-04.05673482)
0.00012457 TDB
period 2014.48582075476
5.52
2.3789e-05
6.513e-08
d
yr
n .1787056509859772 2.1103e-09 deg/d
Q 3.502375143199239 2.7573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      8141 days (22.29 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:04  

Additional Information
 Earth MOID = 1.74956 au 
 Jupiter MOID = 1.97626 au 
 T_jup = 3.077 
[ 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 15.00   n/a E2021B55  

186387 (2002 JP108)          Discovered 2002-May-14 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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