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277875 (2006 JM49)
Classification: Main-belt Asteroid          SPK-ID: 2277875
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09223406999786063 6.1678e-08  
a 2.97642202439692 4.0785e-08 au
q 2.70189450705552 1.8499e-07 au
i 15.28388474404365 6.9797e-06 deg
node 44.20357547480966 1.8481e-05 deg
peri 144.3520756994594 3.6987e-05 deg
M 302.3841054763111 3.0784e-05 deg
tp 2459300.678787687917
(2021-Mar-27.17878769)
0.00016209 TDB
period 1875.599857661143
5.14
3.8552e-05
1.055e-07
d
yr
n .1919385942206868 3.9452e-09 deg/d
Q 3.250949541738319 4.4547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5856 days (16.03 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:11:43  

Additional Information
 Earth MOID = 1.71319 au 
 Jupiter MOID = 1.74229 au 
 T_jup = 3.201 
[ 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 15.5   n/a MPO418478  

277875 (2006 JM49)          Discovered 2006-May-01 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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