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JPL Small-Body Database Browser
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277151 (2005 MM18)
Classification: Main-belt Asteroid          SPK-ID: 2277151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131012022354766 4.9725e-08  
a 2.200420535544109 1.001e-08 au
q 1.731508273996029 1.0942e-07 au
i 1.965816895741582 5.9018e-06 deg
node 232.1272340405507 0.00014748 deg
peri 110.6848146461767 0.00014936 deg
M 52.92966623644326 1.6872e-05 deg
tp 2458425.211422932258
(2018-Nov-02.71142293)
5.5707e-05 TDB
period 1192.221531541394
3.26
8.1357e-06
2.227e-08
d
yr
n .3019573044739133 2.0606e-09 deg/d
Q 2.66933279709219 1.2144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5785 days (15.84 yr)  
   first obs. used      2002-10-11  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:06:13  

Additional Information
 Earth MOID = .72391 au 
 Jupiter MOID = 2.7364 au 
 T_jup = 3.635 
[ 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 17.8   n/a MPO455057  

277151 (2005 MM18)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 MM18 = 2002 UT36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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