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481532 (2007 LE)
Classification: Apollo [NEO, PHA]          SPK-ID: 2481532
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 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5165872266646796 2.7922e-08  
a 1.838429470639058 9.6484e-10 au
q .8887202889830119 5.1268e-08 au
i 29.52647992956184 1.1668e-05 deg
node 73.72215024049952 3.4e-06 deg
peri 120.1601570750491 9.0508e-06 deg
M 91.63493614039747 1.8089e-06 deg
tp 2458768.745877852531
(2019-Oct-12.24587785)
4.5067e-06 TDB
period 910.4768059778019
2.49
7.1675e-07
1.962e-09
d
yr
n .3953972222426686 3.1127e-10 deg/d
Q 2.788138652295104 1.4633e-09 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   # delay obs. used      5  
   # Doppler obs. used      1  
   data-arc span      5644 days (15.45 yr)  
   first obs. used      2001-12-20  
   last obs. used      2017-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34296  
   source      ORB  
   producer      OSOD/JPL  
   solution date      2017-Jul-18 16:29:30  

Additional Information
 Earth MOID = .0453577 au 
 Jupiter MOID = 2.58143 au 
 T_jup = 3.716 
[ 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 19.7   n/a MPO234384  
rotation period rot_per 2.603 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hicks, M.; Smythe, W.; Dombroski, D.; Davtyan, T.; et al. (2012) Astronomer's Telegram 4188. http://www.astronomerstelegram.org]

481532 (2007 LE)          Discovered 2007-Jun-07 by LINEAR at Socorro
Reference: Last Updated: 2017-01-17

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