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150159 (1997 JW1)
Classification: Main-belt Asteroid          SPK-ID: 2150159
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614415686063332 5.4643e-08  
a 2.272918711035663 1.6271e-08 au
q 1.905975149011381 1.2532e-07 au
i 7.104468267219321 5.6785e-06 deg
node 51.02181764835571 3.7427e-05 deg
peri 181.7927394072626 4.0953e-05 deg
M 312.2230699117342 2.1137e-05 deg
tp 2459366.607798560428
(2021-Jun-01.10779856)
7.4512e-05 TDB
period 1251.625154049841
3.43
1.344e-05
3.68e-08
d
yr
n .2876260506871089 3.0884e-09 deg/d
Q 2.639862273059945 1.8897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      8322 days (22.78 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:02:25  

Additional Information
 Earth MOID = .893773 au 
 Jupiter MOID = 2.35104 au 
 T_jup = 3.584 
[ 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 16.4   n/a MPO453963  
rotation period rot_per 450.772 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]

150159 (1997 JW1)          Discovered 1997-May-01 by ODAS at Caussols
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1997 JW1 = 2001 QY275 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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