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245161 (2004 TY42)
Classification: Main-belt Asteroid          SPK-ID: 2245161
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09498253750018343 6.111e-08  
a 2.386873539914622 1.2606e-08 au
q 2.160162234401486 1.4798e-07 au
i 7.112651839109768 6.1909e-06 deg
node 10.27131629837351 3.8807e-05 deg
peri 177.5473773847831 4.6966e-05 deg
M 293.0985276561991 2.6554e-05 deg
tp 2459250.808568691137
(2021-Feb-05.30856869)
9.9939e-05 TDB
period 1346.92229590608
3.69
1.067e-05
2.921e-08
d
yr
n .2672759973564968 2.1173e-09 deg/d
Q 2.613584845427758 1.3803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9550 days (26.15 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:33:48  

Additional Information
 Earth MOID = 1.16092 au 
 Jupiter MOID = 2.34276 au 
 T_jup = 3.518 
[ 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 16.6   n/a MPO454804  

245161 (2004 TY42)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 TY42 = 2006 DY65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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