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90624 (1270 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2090624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169963143577503 3.5518e-08  
a 2.217241963262394 8.4682e-09 au
q 1.736108629195112 7.8329e-08 au
i 5.159705441844832 6.2427e-06 deg
node 359.9275792579338 4.0973e-05 deg
peri 285.9328713206205 4.342e-05 deg
M 224.3176597945095 1.2996e-05 deg
tp 2459851.005230772095
(2022-Sep-28.50523077)
4.3546e-05 TDB
period 1205.918786705398
3.30
6.9086e-06
1.891e-08
d
yr
n .2985275658434093 1.7102e-09 deg/d
Q 2.698375297329676 1.0306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      17273 days (47.29 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:41:06  

Additional Information
 Earth MOID = .728495 au 
 Jupiter MOID = 2.48798 au 
 T_jup = 3.616 
[ 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 16.73   n/a MPCxxxxx  

90624 (1270 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1270 T-2 = 2002 EH70 = 2002 GR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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