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78630 (2002 TG27)
Classification: Main-belt Asteroid          SPK-ID: 2078630
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06590030935325585 3.8941e-08  
a 2.662195918502912 1.3556e-08 au
q 2.486756383914595 1.0145e-07 au
i 2.413613440157646 4.5655e-06 deg
node 242.5017996173857 0.00012755 deg
peri 14.55048028322014 0.00013505 deg
M 143.5259684399532 4.4511e-05 deg
tp 2458367.962275433375
(2018-Sep-06.46227543)
0.00019622 TDB
period 1586.567109207511
4.34
1.2119e-05
3.318e-08
d
yr
n .2269049937508283 1.7332e-09 deg/d
Q 2.837635453091229 1.445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1998-11-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:08  

Additional Information
 Earth MOID = 1.47179 au 
 Jupiter MOID = 2.18499 au 
 T_jup = 3.381 
[ 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 15.1   n/a MPO348009  
diameter diameter 2.611 km 0.597 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78630 (2002 TG27)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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