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117962 (6854 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07109403538159566 3.4238e-08  
a 2.207332600043048 8.8453e-09 au
q 2.050404418076638 7.5558e-08 au
i 6.53847206274951 7.548e-06 deg
node 22.42534334753802 3.0713e-05 deg
peri 276.984141484631 6.2425e-05 deg
M 124.075850636285 5.2783e-05 deg
tp 2458587.657068189060
(2019-Apr-14.15706819)
0.00017619 TDB
period 1197.843534336203
3.28
7.2001e-06
1.971e-08
d
yr
n .300540086981809 1.8065e-09 deg/d
Q 2.364260782009458 9.4742e-09 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      21611 days (59.17 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:50:30  

Additional Information
 Earth MOID = 1.04758 au 
 Jupiter MOID = 2.75698 au 
 T_jup = 3.648 
[ 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 16.7   n/a MPO493673  

117962 (6854 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 6854 P-L = 2002 JR110 = 2003 WP29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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