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30663 (1026 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2030663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233944498176819 3.3128e-08  
a 2.307830369227196 7.4783e-09 au
q 2.023056910543868 7.6445e-08 au
i 4.517170059672819 4.3481e-06 deg
node .259083963708056 3.9058e-05 deg
peri 307.7592445571356 4.2357e-05 deg
M 212.2735001994799 1.7646e-05 deg
tp 2459725.984802087121
(2022-May-26.48480209)
6.3663e-05 TDB
period 1280.572740888143
3.51
6.2244e-06
1.704e-08
d
yr
n .2811242098987064 1.3664e-09 deg/d
Q 2.592603827910523 8.4011e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1333  
   data-arc span      17353 days (47.51 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:54  

Additional Information
 Earth MOID = 1.01036 au 
 Jupiter MOID = 2.63344 au 
 T_jup = 3.572 
[ 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 15.32   n/a MPCxxxxx  

30663 (1026 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1026 T-2 = 1998 XP65 = 2000 EU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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