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JPL Small-Body Database Browser
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65622 (4287 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24573489356052 5.8477e-08  
a 2.758236149710827 1.8705e-08 au
q 2.080441283046859 1.6235e-07 au
i 11.25879999257576 6.865e-06 deg
node 50.35088603155976 2.1592e-05 deg
peri 201.1424294166534 2.3927e-05 deg
M 219.0525147706312 1.1585e-05 deg
tp 2459655.589180808703
(2022-Mar-17.08918081)
5.6274e-05 TDB
period 1673.19129324908
4.58
1.702e-05
4.66e-08
d
yr
n .2151577057880426 2.1887e-09 deg/d
Q 3.436031016374796 2.3302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      15515 days (42.48 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:52:48  

Additional Information
 Earth MOID = 1.07091 au 
 Jupiter MOID = 1.62567 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2466524014440317 5.8158e-08  
q 2.076136664695439 1.6135e-07 au
tp 2456311.705064170236
(2013-Jan-19.20506417)
5.2242e-05 TDB
node 50.38823614942686 2.1604e-05 deg
peri 201.2117244109234 2.3945e-05 deg
i 11.26005305489638 6.8654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      15515 days (42.48 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51338  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:52:48  

Additional Information
 Jupiter MOID = 1.62567 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.382382791273531E-15 -9.348124412939948E-15 -1.724808934077576E-12 -1.540881459146725E-14 -3.099039732390668E-13 -2.22291028916528E-16
q -9.348124412939948E-15 2.603317019012163E-14 4.600874002837695E-12 4.297793017722082E-14 8.449801659228539E-13 1.043926469783536E-15
tp -1.724808934077576E-12 4.600874002837695E-12 2.729178036077321E-9 5.824404567835745E-12 5.464686654882595E-10 2.03367557577035E-12
node -1.540881459146725E-14 4.297793017722082E-14 5.824404567835745E-12 4.667183728851841E-10 -4.560219269279791E-10 -3.286759736333147E-11
peri -3.099039732390668E-13 8.449801659228539E-13 5.464686654882595E-10 -4.560219269279791E-10 5.73367933708946E-10 3.274199274405455E-11
i -2.22291028916528E-16 1.043926469783536E-15 2.03367557577035E-12 -3.286759736333147E-11 3.274199274405455E-11 4.713386653877199E-11

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 MPO417279  

65622 (4287 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4287 T-3 = 1990 JB = 2003 AJ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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