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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09660963953526898 5.6618e-08  
a 3.157604338181976 5.0393e-08 au
q 2.852549321275213 1.9013e-07 au
i 8.498735964537186 5.6312e-06 deg
node 235.5492722913262 4.2575e-05 deg
peri 115.8216140795857 5.3017e-05 deg
M 230.9454633168425 3.4998e-05 deg
tp 2460131.192771945875
(2023-Jul-05.69277195)
0.00020995 TDB
period 2049.438979040809
5.61
4.9061e-05
1.343e-07
d
yr
n .1756578281576792 4.205e-09 deg/d
Q 3.462659355088738 5.5261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2001-11-20  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:10:56  

Additional Information
 Earth MOID = 1.86019 au 
 Jupiter MOID = 1.98391 au 
 T_jup = 3.182 
[ 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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