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78617 (2002 TV2)
Classification: Main-belt Asteroid          SPK-ID: 2078617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162307383843998 3.6072e-08  
a 3.047566375032498 1.559e-08 au
q 2.388588847483752 1.0985e-07 au
i 1.797092042842148 5.139e-06 deg
node 38.97167505387385 0.00015851 deg
peri 73.12648978389154 0.00015948 deg
M 44.90270217042478 1.4572e-05 deg
tp 2458758.119228891406
(2019-Oct-01.61922889)
7.8404e-05 TDB
period 1943.247808738016
5.32
1.4912e-05
4.083e-08
d
yr
n .1852568665618571 1.4216e-09 deg/d
Q 3.706543902581243 1.8962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      10005 days (27.39 yr)  
   first obs. used      1992-12-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:11  

Additional Information
 Earth MOID = 1.40594 au 
 Jupiter MOID = 1.42261 au 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO493425  
diameter diameter 5.690 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78617 (2002 TV2)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TV2 = 1992 YN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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