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JPL Small-Body Database Browser
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357265 (2002 QM145)
Classification: Main-belt Asteroid          SPK-ID: 2357265
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07994289008020448 8.3785e-08  
a 2.553877449582045 2.6834e-08 au
q 2.349713105351795 2.1185e-07 au
i 9.940370501034955 8.9908e-06 deg
node 23.69161160058773 5.3374e-05 deg
peri 262.2346382214531 7.7267e-05 deg
M 74.49461903701901 5.7392e-05 deg
tp 2458292.024334618035
(2018-Jun-22.52433462)
0.00023722 TDB
period 1490.728336798688
4.08
2.3495e-05
6.433e-08
d
yr
n .2414926926076238 3.8061e-09 deg/d
Q 2.758041793812295 2.8979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:10  

Additional Information
 Earth MOID = 1.35864 au 
 Jupiter MOID = 2.36736 au 
 T_jup = 3.413 
[ 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 17.0   n/a MPO455579  

357265 (2002 QM145)          Discovered 2005-Apr-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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