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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172064947275993 3.5517e-08  
a 2.216742249496597 8.4498e-09 au
q 1.735251435768867 7.8313e-08 au
i 5.159659777946212 6.2869e-06 deg
node 359.9392530358717 4.098e-05 deg
peri 285.8610459835431 4.3471e-05 deg
M 106.1658875121427 1.3094e-05 deg
tp 2458644.988446740332
(2019-Jun-10.48844674)
4.4059e-05 TDB
period 1205.511131424793
3.30
6.8928e-06
1.887e-08
d
yr
n .2986285158350351 1.7075e-09 deg/d
Q 2.698233063224326 1.0285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      16927 days (46.34 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:15:11  

Additional Information
 Earth MOID = .727955 au 
 Jupiter MOID = 2.48974 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 16.7   n/a MPO493507  

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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