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227099 (2005 MR49)
Classification: Main-belt Asteroid          SPK-ID: 2227099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914988580442576 6.1056e-08  
a 2.345294007922569 1.409e-08 au
q 1.896172883627357 1.4473e-07 au
i 1.718243819758931 7.4461e-06 deg
node 137.612168756934 0.00020792 deg
peri 235.7601882016092 0.00020899 deg
M 52.88894849340029 2.0346e-05 deg
tp 2459007.766681242108
(2020-Jun-07.26668124)
7.3334e-05 TDB
period 1311.88077527197
3.59
1.1822e-05
3.237e-08
d
yr
n .2744151806976265 2.473e-09 deg/d
Q 2.794415132217781 1.6789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:45  

Additional Information
 Earth MOID = .895835 au 
 Jupiter MOID = 2.66973 au 
 T_jup = 3.536 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO437075  

227099 (2005 MR49)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 MR49 = 1998 SJ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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