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52156 (4100 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052156
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348287025763758 3.6954e-08  
a 2.38610127376589 7.966e-09 au
q 2.064386334808198 8.6855e-08 au
i 3.412211338971306 3.4264e-06 deg
node 108.5114443092121 6.4053e-05 deg
peri 33.99228584920036 6.5299e-05 deg
M 208.2282875684281 1.3504e-05 deg
tp 2459768.070832888270
(2022-Jul-07.57083289)
5.1926e-05 TDB
period 1346.268659463796
3.69
6.7418e-06
1.846e-08
d
yr
n .2674057644210361 1.3391e-09 deg/d
Q 2.707816212723583 9.0401e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      18156 days (49.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:19  

Additional Information
 Earth MOID = 1.07807 au 
 Jupiter MOID = 2.30335 au 
 T_jup = 3.520 
[ 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 15.44   n/a E2021B10  

52156 (4100 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4100 T-1 = 1999 YB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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