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382434 (1999 TD72)
Classification: Main-belt Asteroid          SPK-ID: 2382434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06620447310917844 6.4566e-08  
a 2.688593381014783 2.8555e-08 au
q 2.510596472819875 1.6294e-07 au
i 2.853965177733926 9.9314e-06 deg
node 200.0209671232944 0.00013421 deg
peri 252.7465905202075 0.00015702 deg
M 189.7334163146485 8.4388e-05 deg
tp 2459762.075625754617
(2022-Jul-01.57562575)
0.00038198 TDB
period 1610.223329425089
4.41
2.5653e-05
7.023e-08
d
yr
n .2235714719948405 3.5617e-09 deg/d
Q 2.866590289209692 3.0445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7138 days (19.54 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:11  

Additional Information
 Earth MOID = 1.52907 au 
 Jupiter MOID = 2.2481 au 
 T_jup = 3.368 
[ 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 17.4   n/a MPO434369  

382434 (1999 TD72)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1999 TD72 = 2012 SZ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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