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115986 (2003 WT61)
Classification: Main-belt Asteroid          SPK-ID: 2115986
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04376289009072687 5.9633e-08  
a 3.079308084906754 2.3955e-08 au
q 2.944548663631493 1.7829e-07 au
i 3.127375795506331 5.1849e-06 deg
node 71.71593624650706 9.3586e-05 deg
peri 275.3917591245515 0.00011357 deg
M 124.1973066338667 6.6776e-05 deg
tp 2458519.592971281957
(2019-Feb-05.09297128)
0.00036514 TDB
period 1973.686362306775
5.40
2.3031e-05
6.306e-08
d
yr
n .1823998011412739 2.1284e-09 deg/d
Q 3.214067506182015 2.5003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      10323 days (28.26 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:04  

Additional Information
 Earth MOID = 1.93759 au 
 Jupiter MOID = 1.98446 au 
 T_jup = 3.225 
[ 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 15.20   n/a MPCxxxxx  

115986 (2003 WT61)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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