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14770 (2198 T-1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2014770
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612064139529753 3.766e-08  
a 3.202203415944002 2.2555e-08 au
q 2.685987686511702 1.2673e-07 au
i 2.855953841932161 3.3803e-06 deg
node 83.43330491481233 0.00010597 deg
peri 32.25498014339065 0.00010693 deg
M 261.5110075993517 1.5283e-05 deg
tp 2459773.107451340154
(2022-Jul-12.60745134)
9.1917e-05 TDB
period 2093.012401263013
5.73
2.2113e-05
6.054e-08
d
yr
n .1720008920075011 1.8172e-09 deg/d
Q 3.718419145376302 2.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      18157 days (49.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:38:48  

Additional Information
 Earth MOID = 1.70282 au 
 Jupiter MOID = 1.38817 au 
 T_jup = 3.171 
[ 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 14.18   n/a E2020-QM5  
rotation period rot_per 14.894 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.]

14770 (2198 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2198 T-1 = 1994 CC11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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