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277390 (2005 UM125)
Classification: Main-belt Asteroid          SPK-ID: 2277390
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363900315805291 1.3248e-07  
a 2.457772949336282 3.2087e-08 au
q 2.122557219158537 3.0591e-07 au
i 1.328850736774715 9.0486e-06 deg
node 2.530498209538415 0.00049251 deg
peri 189.7052022308852 0.00049538 deg
M 146.9456407444984 5.9875e-05 deg
tp 2458426.032752473286
(2018-Nov-03.53275247)
0.00022637 TDB
period 1407.379001253971
3.85
2.7561e-05
7.546e-08
d
yr
n .2557946364690967 5.0092e-09 deg/d
Q 2.792988679514028 3.6463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2000-07-29  
   last obs. used      2018-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:17:49  

Additional Information
 Earth MOID = 1.12222 au 
 Jupiter MOID = 2.16401 au 
 T_jup = 3.478 
[ 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 17.3   n/a MPO433794  

277390 (2005 UM125)          Discovered 2005-Oct-24 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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