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JPL Small-Body Database Browser
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136511 (2005 MQ45)
Classification: Main-belt Asteroid          SPK-ID: 2136511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06949096235640646 4.5565e-08  
a 2.345602530510984 1.4515e-08 au
q 2.182604353360153 1.043e-07 au
i 7.547304979667154 4.6313e-06 deg
node 134.6210753973382 4.2205e-05 deg
peri 326.87344683141 5.9324e-05 deg
M 257.1446439449829 4.039e-05 deg
tp 2459375.390530250304
(2021-Jun-09.89053025)
0.00014707 TDB
period 1312.139649955802
3.59
1.2179e-05
3.334e-08
d
yr
n .2743610407719377 2.5466e-09 deg/d
Q 2.508600707661814 1.5523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      9673 days (26.48 yr)  
   first obs. used      1991-10-16  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:21:39  

Additional Information
 Earth MOID = 1.20337 au 
 Jupiter MOID = 2.56816 au 
 T_jup = 3.546 
[ 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 16.4   n/a MPO436672  

136511 (2005 MQ45)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 MQ45 = 2004 EA112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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