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150881 (2001 SB237)
Classification: Main-belt Asteroid          SPK-ID: 2150881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206103996719696 3.938e-08  
a 2.38637466657789 1.2318e-08 au
q 1.894533310125555 9.4643e-08 au
i 5.247036143265734 4.9945e-06 deg
node 154.9161190361868 6.0272e-05 deg
peri 134.498009922116 6.2011e-05 deg
M 141.4170824043292 1.3561e-05 deg
tp 2458671.560812142331
(2019-Jul-07.06081214)
5.032e-05 TDB
period 1346.500043639223
3.69
1.0426e-05
2.854e-08
d
yr
n .2673598130951546 2.0701e-09 deg/d
Q 2.878216023030225 1.4857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      2000-04-07  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52617  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:26  

Additional Information
 Earth MOID = .880881 au 
 Jupiter MOID = 2.31875 au 
 T_jup = 3.500 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO436762  

150881 (2001 SB237)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2001 SB237 = 2004 HZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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