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150830 (2001 SQ25)
Classification: Main-belt Asteroid          SPK-ID: 2150830
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07044855809393545 4.3396e-08  
a 2.420161585138844 1.3941e-08 au
q 2.249664691111479 1.01e-07 au
i 3.361928701258193 5.1899e-06 deg
node 17.40364993868172 6.0461e-05 deg
peri 236.4813615530068 6.8818e-05 deg
M 141.9882178178321 3.2963e-05 deg
tp 2458658.106122036247
(2019-Jun-23.60612204)
0.0001257 TDB
period 1375.197175285825
3.77
1.1883e-05
3.253e-08
d
yr
n .2617806424196417 2.262e-09 deg/d
Q 2.590658479166209 1.4923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:12  

Additional Information
 Earth MOID = 1.23566 au 
 Jupiter MOID = 2.42507 au 
 T_jup = 3.508 
[ 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 16.66   n/a E2021B55  

150830 (2001 SQ25)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2001 SQ25 = 2000 GK187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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