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150880 (2001 SR234)
Classification: Main-belt Asteroid          SPK-ID: 2150880
[ 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 .1287466717812151 5.2096e-08  
a 2.660737452516892 1.9905e-08 au
q 2.318176361021713 1.4751e-07 au
i 12.35186369736224 6.3579e-06 deg
node 22.80393978557881 1.9981e-05 deg
peri 109.7932809188633 3.7425e-05 deg
M 55.87229478857045 2.638e-05 deg
tp 2458954.465806270582
(2020-Apr-14.96580627)		 0.0001169 TDB
period 1585.263502738917
4.34		 1.7789e-05
4.87e-08		 d
yr
n .2270915840666331 2.5484e-09 deg/d
Q 3.003298544012071 2.2468e-08 au
   Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-04-15  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:26  

Additional Information
 Earth MOID = 1.36436 au 
 Jupiter MOID = 2.08587 au 
 T_jup = 3.341 
[ 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 15.82   n/a E2021B55  

150880 (2001 SR234)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2001 SR234 = 1999 HM9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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