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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679725300081878 4.8033e-08  
a 2.588140252765278 1.4214e-08 au
q 2.153403786492263 1.2079e-07 au
i 15.58226080251031 4.5347e-06 deg
node 124.2454973367971 1.5919e-05 deg
peri 199.5284851244316 2.1301e-05 deg
M 178.7370117498915 1.7863e-05 deg
tp 2458245.421455730169
(2018-May-06.92145573)
7.1977e-05 TDB
period 1520.828133333186
4.16
1.2529e-05
3.43e-08
d
yr
n .23671313813152 1.95e-09 deg/d
Q 3.022876719038292 1.6602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:41  

Additional Information
 Earth MOID = 1.14555 au 
 Jupiter MOID = 2.29821 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-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.]

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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