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78716 (2002 TH210)
Classification: Main-belt Asteroid          SPK-ID: 2078716
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479262587958772 3.3298e-08  
a 2.66014964548535 1.2371e-08 au
q 2.266643660591523 8.8804e-08 au
i 2.771475261882255 3.9448e-06 deg
node 100.7681681079791 8.8438e-05 deg
peri 229.4853597548181 8.9703e-05 deg
M 74.26182554720575 1.453e-05 deg
tp 2458673.595687552764
(2019-Jul-09.09568755)		 6.3876e-05 TDB
period 1584.738209892191
4.34		 1.1055e-05
3.027e-08		 d
yr
n .2271668580670435 1.5846e-09 deg/d
Q 3.053655630379176 1.4201e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      10410 days (28.50 yr)  
   first obs. used      1992-04-29  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:47  

Additional Information
 Earth MOID = 1.25684 au 
 Jupiter MOID = 2.28509 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456696.5 (2014-Feb-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500280901313127 3.3358e-08  
q 2.260224534829287 8.9235e-08 au
tp 2457089.899611435972
(2015-Mar-08.39961144)		 6.3405e-05 TDB
node 100.8246851019486 8.8551e-05 deg
peri 229.6647293555646 8.9771e-05 deg
i 2.77066623770792 3.9426e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      10410 days (28.50 yr)  
   first obs. used      1992-04-29  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:47  

Additional Information
 Jupiter MOID = 2.28509 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.11276306523716E-15 -2.955777290670553E-15 2.351935950073015E-13 3.644843878297413E-15 5.201958852137598E-14 -5.61010130846559E-16
q -2.955777290670553E-15 7.962838005060142E-15 -7.335816383553865E-13 -9.305397143106235E-15 -1.714793959270644E-13 1.610673526626413E-15
tp 2.351935950073015E-13 -7.335816383553865E-13 4.020198926586415E-9 9.717205064044375E-12 9.559074843357274E-10 -7.806833003096788E-13
node 3.644843878297413E-15 -9.305397143106235E-15 9.717205064044375E-12 7.841363710752442E-9 -7.82958880024278E-9 -4.282639523092939E-11
peri 5.201958852137598E-14 -1.714793959270644E-13 9.559074843357274E-10 -7.82958880024278E-9 8.058920036456545E-9 4.258235977147494E-11
i -5.61010130846559E-16 1.610673526626413E-15 -7.806833003096788E-13 -4.282639523092939E-11 4.258235977147494E-11 1.554396407558108E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO439583  
diameter diameter 2.987 km 0.901 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78716 (2002 TH210)          Discovered 2002-Oct-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 TH210 = 1996 FK8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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