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344030 (2012 JA64)
Classification: Main-belt Asteroid          SPK-ID: 2344030
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08607063569587588 7.5512e-08  
a 3.198360100078031 6.6889e-08 au
q 2.92307521307999 2.4425e-07 au
i 18.7461794806153 8.8399e-06 deg
node 222.5965349909996 2.1049e-05 deg
peri 245.3681918359575 4.7808e-05 deg
M 254.6716558331419 4.4145e-05 deg
tp 2459611.768788694762
(2022-Feb-01.26878869)
0.00026457 TDB
period 2089.245451172258
5.72
6.554e-05
1.794e-07
d
yr
n .1723110129535077 5.4055e-09 deg/d
Q 3.473644987076073 7.2646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6192 days (16.95 yr)  
   first obs. used      2002-08-14  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:38  

Additional Information
 Earth MOID = 1.99224 au 
 Jupiter MOID = 1.87884 au 
 T_jup = 3.106 
[ 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 15.8   n/a MPO450302  

344030 (2012 JA64)          Discovered 2009-Sep-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2012 JA64 = 2009 UU37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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