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70621 (1999 TC214)
Classification: Main-belt Asteroid          SPK-ID: 2070621
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .173911765004712 3.8513e-08  
a 2.727306907882555 1.7339e-08 au
q 2.252996149823157 1.0507e-07 au
i 3.998486881547374 5.8694e-06 deg
node 175.4944080951966 6.7663e-05 deg
peri 284.6064917213863 7.0019e-05 deg
M 195.6070301401521 1.8256e-05 deg
tp 2459951.742563828036
(2023-Jan-07.24256383)		 8.6399e-05 TDB
period 1645.127058709755
4.50		 1.5688e-05
4.295e-08		 d
yr
n .2188280826663576 2.0868e-09 deg/d
Q 3.201617665941953 2.0354e-08 au
   Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      10868 days (29.75 yr)  
   first obs. used      1990-10-19  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:53  

Additional Information
 Earth MOID = 1.27365 au 
 Jupiter MOID = 1.97434 au 
 T_jup = 3.330 
[ 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 15.59   n/a E2021B10  

70621 (1999 TC214)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1985-Jan-20 07:33 < 00:01 Jupiter 1.98863924198393 1.98863888413365 1.9886395998342 2.07619021645603 1.85975923264788 2446085.814871809 0.853374093824466 63.6759672136685 11.0044642594735 -81.4709682518021 2762502.64505134 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:55 2020-Nov-12 21:59
2021-May-08 06:27 < 00:01 Jupiter 1.99264892241839 1.99264849700022 1.99264934783645 2.41908561215413 2.23647667858875 2459342.768590087 0.300179592567098 57.0265480153967 8.73411074326837 -88.1920471562562 2464871.90979947 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:55 2020-Nov-12 21:59
2115-May-26 20:11 00:03 Jupiter 1.99731820647999 1.99731753885806 1.99731887410237 2.06209075526131 1.84500907108424 2493693.341257789 2.8302143728831 82.7322171390135 15.0773976383519 -74.8343842724076 2832474.336077 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:55 2020-Nov-12 21:59
2151-Sep-12 04:09 00:04 Jupiter 1.97425576694347 1.97425530579325 1.97425622809458 2.27768307541993 2.0808105462298 2506950.672748493 3.84794233856623 187.877718643365 12.1820941239543 -80.9934401997012 2088286.31923913 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:55 2020-Nov-12 21:59
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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