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452620 (2005 SQ25)
Classification: Main-belt Asteroid          SPK-ID: 2452620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118742952065047 9.1853e-08  
a 2.181841226466025 1.1742e-08 au
q 1.71956515435604 1.9696e-07 au
i 1.861087681171478 7.1746e-06 deg
node 93.50368451329621 0.0002554 deg
peri 249.4773301031884 0.0002562 deg
M 212.4146755935067 2.295e-05 deg
tp 2459483.084996642443
(2021-Sep-25.58499664)
7.7398e-05 TDB
period 1177.1536193719
3.22
9.5029e-06
2.602e-08
d
yr
n .3058224466846453 2.4688e-09 deg/d
Q 2.64411729857601 1.423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4801 days (13.14 yr)  
   first obs. used      2005-08-28  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51938  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:22  

Additional Information
 Earth MOID = .712718 au 
 Jupiter MOID = 2.75882 au 
 T_jup = 3.650 
[ 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 18.8   n/a MPO460667  

452620 (2005 SQ25)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 SQ25 = 2005 QJ150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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