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JPL Small-Body Database Browser
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108312 (2001 JD4)
Classification: Main-belt Asteroid          SPK-ID: 2108312
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03229508532784529 4.1832e-08  
a 2.798620398897485 1.9655e-08 au
q 2.708238714314843 1.1953e-07 au
i 3.76367594526339 4.8908e-06 deg
node 170.6867720951584 6.6538e-05 deg
peri 340.8055643766116 9.7518e-05 deg
M 105.5440357641776 7.1669e-05 deg
tp 2458499.144693846729
(2019-Jan-15.64469385)
0.00033978 TDB
period 1710.072093684676
4.68
1.8015e-05
4.932e-08
d
yr
n .2105174403637635 2.2177e-09 deg/d
Q 2.889002083480128 2.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:06:00  

Additional Information
 Earth MOID = 1.71828 au 
 Jupiter MOID = 2.08328 au 
 T_jup = 3.322 
[ 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 15.3   n/a MPO296842  

108312 (2001 JD4)          Discovered 2001-May-15 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 JD4 = 2000 CQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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