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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594401967329757 4.2261e-08  
a 2.399749624340246 7.8828e-09 au
q 1.777158109691528 1.0373e-07 au
i 2.400506471111558 3.3149e-06 deg
node 221.5968800107731 0.00012188 deg
peri 136.8235343543315 0.00012218 deg
M 105.4853987756256 8.5112e-06 deg
tp 2458802.633683059407
(2019-Nov-15.13368306)
3.1503e-05 TDB
period 1357.836020540408
3.72
6.6904e-06
1.832e-08
d
yr
n .2651277433756124 1.3063e-09 deg/d
Q 3.022341138988964 9.9279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      10089 days (27.62 yr)  
   first obs. used      1993-07-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49492  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:59  

Additional Information
 Earth MOID = .772846 au 
 Jupiter MOID = 2.43861 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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