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190137 (2005 QM157)
Classification: Main-belt Asteroid          SPK-ID: 2190137
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147993334639906 4.7539e-08  
a 2.217492115317116 7.4508e-09 au
q 1.889318062633637 1.0448e-07 au
i 7.713724407454597 4.1463e-06 deg
node 171.1627127925979 2.9509e-05 deg
peri 206.9274530982901 3.1405e-05 deg
M 218.5655016059623 1.2122e-05 deg
tp 2459674.353842941169
(2022-Apr-04.85384294)
4.1907e-05 TDB
period 1206.122872395411
3.30
6.0789e-06
1.664e-08
d
yr
n .2984770525784199 1.5043e-09 deg/d
Q 2.545666168000595 8.5535e-09 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:24  

Additional Information
 Earth MOID = .892181 au 
 Jupiter MOID = 2.92081 au 
 T_jup = 3.626 
[ 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 16.89   n/a E2021B55  

190137 (2005 QM157)          Discovered 2005-Aug-30 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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