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(2012 LZ1)
Classification: Amor [NEO, PHA]          SPK-ID: 3605577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5904655156397038 2.0656e-08  
a 2.556584568963404 8.5068e-08 au
q 1.047009543173918 3.611e-08 au
i 26.11552413876717 1.1253e-05 deg
node 264.5068092013816 2.0955e-06 deg
peri 14.30305599185097 3.4224e-05 deg
M 337.9934078982076 3.7027e-05 deg
tp 2459091.772293733379
(2020-Aug-30.27229373)
0.00015803 TDB
period 1493.099230995439
4.09
7.4523e-05
2.04e-07
d
yr
n .2411092260492228 1.2034e-08 deg/d
Q 4.06615959475289 1.353e-07 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      3029 days (8.29 yr)  
   first obs. used      2012-06-10  
   last obs. used      2020-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .27543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-25 06:28:45  

Additional Information
 Earth MOID = .0424812 au 
 Jupiter MOID = 1.14546 au 
 T_jup = 3.051 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.9   n/a MPO245947  
diameter diameter 1.252 km 0.472 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 12.87 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:
[Warner, B.D.; Harris, A.W.; Sherrod, P.C.; Bacci, P.; et al. (2012) Minor Planet Bull. 39, 252-253.]
geometric albedo albedo 0.012   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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