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46500 (2610 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289157966841451 3.5746e-08  
a 2.389494381077395 8.9444e-09 au
q 2.081450809268515 8.2327e-08 au
i 1.899763137308873 3.2381e-06 deg
node 313.0431457559462 0.00010418 deg
peri 206.5538293426627 0.00010487 deg
M 176.3608804312231 1.2918e-05 deg
tp 2458735.567352635961
(2019-Sep-09.06735264)
4.7107e-05 TDB
period 1349.141331508854
3.69
7.5752e-06
2.074e-08
d
yr
n .2668363881472542 1.4982e-09 deg/d
Q 2.697537952886276 1.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      16010 days (43.83 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:52:44  

Additional Information
 Earth MOID = 1.09123 au 
 Jupiter MOID = 2.28455 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456904.5 (2014-Sep-04.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290361607857139 3.5611e-08  
q 2.079781408365386 8.2016e-08 au
tp 2457385.921358404295
(2015-Dec-29.42135840)
4.5112e-05 TDB
node 313.1028474061229 0.00010405 deg
peri 206.1154317962541 0.00010475 deg
i 1.902326354974864 3.2369e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      16010 days (43.83 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:52:44  

Additional Information
 Jupiter MOID = 2.28455 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.268139883350708E-15 -2.91056172589268E-15 4.640768503168101E-13 2.994601061573121E-15 9.976529096709071E-14 -1.906263364828205E-16
q -2.91056172589268E-15 6.726694336378367E-15 -1.04213633220686E-12 -6.521604144922101E-15 -2.278800974381434E-13 4.77068607902284E-16
tp 4.640768503168101E-13 -1.04213633220686E-12 2.035107680615813E-9 9.466194196849747E-13 5.537420976541566E-10 -3.789588289108565E-13
node 2.994601061573121E-15 -6.521604144922101E-15 9.466194196849747E-13 1.082654985630527E-8 -1.082020607165722E-8 9.110626764543375E-11
peri 9.976529096709071E-14 -2.278800974381434E-13 5.537420976541566E-10 -1.082020607165722E-8 1.097153551449738E-8 -9.116519221697213E-11
i -1.906263364828205E-16 4.77068607902284E-16 -3.789588289108565E-13 9.110626764543375E-11 -9.116519221697213E-11 1.047754968748336E-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 15.56   n/a E2021B10  

46500 (2610 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2610 T-3 = 1990 ES5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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