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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06724154920278602 6.5182e-08  
a 2.685367326913738 2.823e-08 au
q 2.504799067673514 1.6522e-07 au
i 2.856418294264608 9.9394e-06 deg
node 200.1021541018482 0.00013558 deg
peri 251.8705270154888 0.00015746 deg
M 101.056469333735 8.2463e-05 deg
tp 2458149.303629079793
(2018-Jan-30.80362908)
0.00036574 TDB
period 1607.326028726115
4.40
2.5346e-05
6.939e-08
d
yr
n .223974472861189 3.5318e-09 deg/d
Q 2.865935586153962 3.0128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   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      .5139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:51  

Additional Information
 Earth MOID = 1.52324 au 
 Jupiter MOID = 2.25398 au 
 T_jup = 3.369 
[ 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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