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(1994 WZ2)
Classification: Mars-crossing Asteroid          SPK-ID: 3005968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5481670209213874 9.137e-07  
a 2.968119433430961 4.9489e-07 au
q 1.341094245868235 2.7961e-06 au
i 18.15865667112714 8.8299e-05 deg
node 96.76416335872916 0.00013644 deg
peri 326.1684838596891 0.00029217 deg
M 30.44844734710921 0.00043946 deg
tp 2459042.526901557511
(2020-Jul-12.02690156)
0.0022424 TDB
period 1867.757485003425
5.11
0.00046713
1.279e-06
d
yr
n .1927445093329876 4.8206e-08 deg/d
Q 4.595144620993686 7.6617e-07 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      3542 days (9.70 yr)  
   first obs. used      1990-01-23  
   last obs. used      1999-10-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .49249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:45:04  

Additional Information
 Earth MOID = .390012 au 
 Jupiter MOID = .985784 au 
 T_jup = 2.954 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPC20679  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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