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52194 (1149 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07416046224742402 4.4281e-08  
a 3.486758248276448 3.225e-08 au
q 3.228178644839248 1.5109e-07 au
i 8.662341390560192 4.4666e-06 deg
node 258.3659010922929 3.0567e-05 deg
peri 150.831924736847 4.5536e-05 deg
M 201.1301603200076 3.6755e-05 deg
tp 2460249.970266746910
(2023-Nov-01.47026675)
0.00025083 TDB
period 2378.105855648244
6.51
3.2993e-05
9.033e-08
d
yr
n .1513809821143846 2.1002e-09 deg/d
Q 3.745337851713648 3.4641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      15593 days (42.69 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:31  

Additional Information
 Earth MOID = 2.24181 au 
 Jupiter MOID = 1.58215 au 
 T_jup = 3.106 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO474406  
rotation period rot_per 11.109 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

52194 (1149 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1149 T-3 = 2002 NF23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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