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JPL Small-Body Database Browser
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277157 (2005 MH38)
Classification: Main-belt Asteroid          SPK-ID: 2277157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0461307140088409 4.4138e-08  
a 2.230729383800074 1.7001e-08 au
q 2.127824244564875 9.9055e-08 au
i 7.612651110224253 5.2428e-06 deg
node 124.3358212122488 3.5582e-05 deg
peri 93.01668528889657 7.8844e-05 deg
M 132.1723312803895 7.3982e-05 deg
tp 2458153.706539136067
(2018-Feb-04.20653914)
0.00024709 TDB
period 1216.938858177504
3.33
1.3912e-05
3.809e-08
d
yr
n .2958242294433252 3.3818e-09 deg/d
Q 2.333634523035273 1.7785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5818 days (15.93 yr)  
   first obs. used      2003-12-25  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:52  

Additional Information
 Earth MOID = 1.1356 au 
 Jupiter MOID = 2.65341 au 
 T_jup = 3.629 
[ 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 17.2   n/a MPO455057  

277157 (2005 MH38)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 MH38 = 2005 NV102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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