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146134 (2000 SE1)
Classification: Mars-crossing Asteroid          SPK-ID: 2146134
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2707347748912513 4.9881e-08  
a 1.85388318127807 7.2517e-09 au
q 1.351972535520075 9.1585e-08 au
i 28.49421303545427 7.3445e-06 deg
node 289.6663327349506 6.0453e-06 deg
peri 315.4957716314129 1.4221e-05 deg
M 14.42734215992009 1.145e-05 deg
tp 2458963.550734938381
(2020-Apr-24.05073494)
2.9368e-05 TDB
period 921.9810048683706
2.52
5.4097e-06
1.481e-08
d
yr
n .3904635758210621 2.291e-09 deg/d
Q 2.355793827036065 9.215e-09 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      10352 days (28.34 yr)  
   first obs. used      1992-03-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 11:31:15  

Additional Information
 Earth MOID = .400118 au 
 Jupiter MOID = 2.90446 au 
 T_jup = 3.817 
[ 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 16.0   n/a MPO453926  
diameter diameter 1.294 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 21.762 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.412   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

146134 (2000 SE1)          Discovered 2000-Sep-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SE1 = 2002 AM25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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