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78678 (2002 TC129)
Classification: Main-belt Asteroid          SPK-ID: 2078678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751884477442594 5.6116e-08  
a 2.582103336250726 1.7626e-08 au
q 2.129748660857688 1.4506e-07 au
i 6.914584423141177 4.9179e-06 deg
node 260.1563120613969 4.788e-05 deg
peri 64.03269664773646 5.0533e-05 deg
M 219.2848027463377 2.208e-05 deg
tp 2459988.875868100904
(2023-Feb-13.37586810)
9.7816e-05 TDB
period 1515.510170034426
4.15
1.5518e-05
4.249e-08
d
yr
n .2375437704860947 2.4323e-09 deg/d
Q 3.034458011643764 2.0714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1996-02-17  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:06:40  

Additional Information
 Earth MOID = 1.12757 au 
 Jupiter MOID = 2.30707 au 
 T_jup = 3.392 
[ 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 15.31   n/a MPCxxxxx  
diameter diameter 2.318 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78678 (2002 TC129)          Discovered 2002-Oct-04 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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