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385001 (2012 TZ229)
Classification: Main-belt Asteroid          SPK-ID: 2385001
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09637795212534207 6.0371e-08  
a 3.158368394299574 5.1843e-08 au
q 2.853971316399576 1.981e-07 au
i 8.497605065094204 5.8191e-06 deg
node 235.5549280126074 4.7026e-05 deg
peri 115.7436356702675 5.7844e-05 deg
M 196.593821399229 3.5618e-05 deg
tp 2460131.090420108159
(2023-Jul-05.59042011)
0.00021474 TDB
period 2050.182888478347
5.61
5.0479e-05
1.382e-07
d
yr
n .1755940906653422 4.3234e-09 deg/d
Q 3.462765472199572 5.6839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-02-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:43  

Additional Information
 Earth MOID = 1.86074 au 
 Jupiter MOID = 1.98376 au 
 T_jup = 3.181 
[ 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 15.97   n/a E2021B25  

385001 (2012 TZ229)          Discovered 2001-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 TZ229 = 2001 WV95 = 2011 MW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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