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65562 (2219 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2065562
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 .1996114425511757 4.607e-08  
a 2.457238982885714 9.5683e-09 au
q 1.966745964818913 1.1318e-07 au
i 2.089738458320058 5.1848e-06 deg
node 316.7801743515898 0.00010575 deg
peri 347.6838755172329 0.00010639 deg
M 83.65706408461844 9.4785e-06 deg
tp 2458673.558809230558
(2019-Jul-09.05880923)
3.747e-05 TDB
period 1406.92038341135
3.85
8.2177e-06
2.25e-08
d
yr
n .2558780185749464 1.4946e-09 deg/d
Q 2.947732000952515 1.1478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      16918 days (46.32 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55932  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:41:49  

Additional Information
 Earth MOID = .951647 au 
 Jupiter MOID = 2.29613 au 
 T_jup = 3.463 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO493328  
rotation period rot_per 3.73 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

65562 (2219 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2219 T-2 = 1996 SU8 = 2000 RG65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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