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13635 (1995 WA42)
Classification: Main-belt Asteroid          SPK-ID: 2013635
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05865262030439015 4.0787e-08  
a 2.334629108143012 8.0843e-09 au
q 2.197696993511523 9.427e-08 au
i 4.393621418432285 4.3616e-06 deg
node 206.811005299639 4.2149e-05 deg
peri 215.486430650178 5.7332e-05 deg
M 1.730468104805122 3.5864e-05 deg
tp 2459194.236942929832
(2020-Dec-10.73694293)
0.00012982 TDB
period 1302.942561610661
3.57
6.7677e-06
1.853e-08
d
yr
n .2762976746687728 1.4351e-09 deg/d
Q 2.471561222774502 8.5584e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1496  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1995-11-22  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:04:00  

Additional Information
 Earth MOID = 1.2109 au 
 Jupiter MOID = 2.69281 au 
 T_jup = 3.562 
[ 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 15.17   n/a E2021B10  

13635 (1995 WA42)          Discovered 1995-Nov-22 by Oak Ridge Observatory at Harvard
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WA42 = 1997 GU32 = 1998 QP12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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