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52165 (1099 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2052165
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712234254509107 4.6882e-08  
a 2.358081314788228 7.9093e-09 au
q 1.954322554578401 1.0993e-07 au
i 1.393106347556081 5.4784e-06 deg
node 319.4829361750708 0.00016257 deg
peri 346.8248095714993 0.00016322 deg
M 54.95211216438264 1.4035e-05 deg
tp 2458998.608292355269
(2020-May-29.10829236)
5.172e-05 TDB
period 1322.62458874532
3.62
6.6544e-06
1.822e-08
d
yr
n .2721860783954624 1.3694e-09 deg/d
Q 2.761840074998056 9.2636e-09 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      17265 days (47.27 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:22  

Additional Information
 Earth MOID = .937395 au 
 Jupiter MOID = 2.47481 au 
 T_jup = 3.533 
[ 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 16.31   n/a E2021B10  

52165 (1099 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1099 T-2 = 1976 JD6 = 2001 FU131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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