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150162 (1997 SO)
Classification: Main-belt Asteroid          SPK-ID: 2150162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2414401250309691 3.8606e-08  
a 2.4203175322503 1.2462e-08 au
q 1.835955764649141 9.5586e-08 au
i 6.202813090840923 5.3289e-06 deg
node 3.801741633000089 3.5808e-05 deg
peri 320.7360398997203 3.7427e-05 deg
M 84.29525853947605 1.211e-05 deg
tp 2458878.461649692845
(2020-Jan-29.96164969)
4.5037e-05 TDB
period 1375.330097081122
3.77
1.0623e-05
2.908e-08
d
yr
n .261755342054996 2.0217e-09 deg/d
Q 3.004679299851459 1.5471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1997-09-20  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:23  

Additional Information
 Earth MOID = .827452 au 
 Jupiter MOID = 2.35621 au 
 T_jup = 3.466 
[ 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 15.76   n/a MPCxxxxx  

150162 (1997 SO)          Discovered 1997-Sep-20 by Sarounova, L. at Ondrejov
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1997 SO = 2001 TA191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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