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277873 (2006 JQ38)
Classification: Main-belt Asteroid          SPK-ID: 2277873
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05580952834073484 5.6539e-08  
a 2.966479214973278 4.1923e-08 au
q 2.800921409153026 1.854e-07 au
i 11.21502379528746 6.8756e-06 deg
node 63.09241919933696 3.0271e-05 deg
peri 81.36159182018861 8.1494e-05 deg
M 352.2178000937241 7.2216e-05 deg
tp 2459040.842264579782
(2020-Jul-10.34226458)
0.00037443 TDB
period 1866.209481076101
5.11
3.9561e-05
1.083e-07
d
yr
n .1929043891645086 4.0893e-09 deg/d
Q 3.13203702079353 4.4263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:42:04  

Additional Information
 Earth MOID = 1.84166 au 
 Jupiter MOID = 1.94798 au 
 T_jup = 3.233 
[ 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 15.6   n/a MPO455061  

277873 (2006 JQ38)          Discovered 2006-May-06 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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