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78682 (2002 TY136)
Classification: Main-belt Asteroid          SPK-ID: 2078682
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07893369798606391 6.0893e-08  
a 2.989525508457556 2.6249e-08 au
q 2.753551204851333 1.8859e-07 au
i 9.839671614442075 6.7621e-06 deg
node 334.8766230836243 2.5991e-05 deg
peri 14.67539873722324 3.8318e-05 deg
M 179.0196492267887 2.9221e-05 deg
tp 2458061.641758209418
(2017-Nov-04.14175821)
0.00015015 TDB
period 1887.999269937305
5.17
2.4866e-05
6.808e-08
d
yr
n .1906780398341757 2.5113e-09 deg/d
Q 3.225499812063779 2.8321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      10981 days (30.06 yr)  
   first obs. used      1990-04-28  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:56  

Additional Information
 Earth MOID = 1.7477 au 
 Jupiter MOID = 2.16354 au 
 T_jup = 3.230 
[ 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 14.6   n/a MPO432336  
diameter diameter 4.675 km 1.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78682 (2002 TY136)          Discovered 2002-Oct-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 TY136 = 1990 HT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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