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120752 (1997 WW24)
Classification: Main-belt Asteroid          SPK-ID: 2120752
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593511647236823 4.6963e-08  
a 2.399432369106449 8.5656e-09 au
q 1.777136789502987 1.1584e-07 au
i 2.400690863960632 3.6445e-06 deg
node 221.6052940494646 0.00012538 deg
peri 136.7920668483089 0.00012578 deg
M 52.48997463728122 8.8758e-06 deg
tp 2458802.559319489704
(2019-Nov-15.05931949)
3.3259e-05 TDB
period 1357.566763484298
3.72
7.2695e-06
1.99e-08
d
yr
n .2651803282779499 1.42e-09 deg/d
Q 3.021727948709911 1.0787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1993-07-22  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:02:14  

Additional Information
 Earth MOID = .774465 au 
 Jupiter MOID = 2.43829 au 
 T_jup = 3.479 
[ 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 16.5   n/a MPO449701  

120752 (1997 WW24)          Discovered 1997-Nov-28 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1997 WW24 = 2001 XV169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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