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5458 Aizman (1980 TB12)
Classification: Main-belt Asteroid          SPK-ID: 2005458
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02366885521051067 3.4378e-08  
a 3.172096247051256 1.6395e-08 au
q 3.097016360265995 1.0577e-07 au
i 9.192692935479219 3.7649e-06 deg
node 222.2720450237669 1.9288e-05 deg
peri 131.0737904426695 7.8015e-05 deg
M 111.1465327260949 7.4749e-05 deg
tp 2458759.394463025040
(2019-Oct-02.89446303)
0.00042931 TDB
period 2063.564086845663
5.65
1.5998e-05
4.38e-08
d
yr
n .1744554493339198 1.3525e-09 deg/d
Q 3.247176133836516 1.6783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2675  
   data-arc span      17887 days (48.97 yr)  
   first obs. used      1972-04-19  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:45:35  

Additional Information
 Earth MOID = 2.10223 au 
 Jupiter MOID = 1.86047 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 12.30   n/a MPCxxxxx  
diameter diameter 18.135 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5458 Aizman (1980 TB12)          Discovered 1980-Oct-10 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 TB12 = 1972 HM1 = 1980 VM = 1989 GY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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