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JPL Small-Body Database Browser
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146322 (2001 LM17)
Classification: Main-belt Asteroid          SPK-ID: 2146322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16773464288135 4.825e-08  
a 2.588315213670248 1.4368e-08 au
q 2.154165085640904 1.2159e-07 au
i 15.5800573229498 4.5595e-06 deg
node 124.2483723352808 1.8303e-05 deg
peri 199.4888455517849 2.3755e-05 deg
M 84.12353752710418 1.7969e-05 deg
tp 2458245.082178285539
(2018-May-06.58217829)
7.4496e-05 TDB
period 1520.982350224884
4.16
1.2665e-05
3.467e-08
d
yr
n .2366891370874701 1.9709e-09 deg/d
Q 3.022465341699592 1.6778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7805 days (21.37 yr)  
   first obs. used      1997-08-30  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:34:01  

Additional Information
 Earth MOID = 1.14544 au 
 Jupiter MOID = 2.29565 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO366821  
rotation period rot_per 3.213 h n/a LCDB (Rev. 2019-January); 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.]

146322 (2001 LM17)          Discovered 2001-Jun-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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