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192415 (1997 LM18)
Classification: Main-belt Asteroid          SPK-ID: 2192415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2442538980045569 4.5342e-08  
a 2.278284684004923 1.13e-08 au
q 1.721804769172641 1.0092e-07 au
i 6.511901936920017 5.2693e-06 deg
node 165.7453368428781 4.3869e-05 deg
peri 132.8918143563425 4.542e-05 deg
M 271.8390974131017 1.2959e-05 deg
tp 2459508.098306277562
(2021-Oct-20.59830628)
4.6487e-05 TDB
period 1256.060078908253
3.44
9.3445e-06
2.558e-08
d
yr
n .2866104942312203 2.1322e-09 deg/d
Q 2.834764598837206 1.406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      8681 days (23.77 yr)  
   first obs. used      1997-06-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:00  

Additional Information
 Earth MOID = .712508 au 
 Jupiter MOID = 2.4218 au 
 T_jup = 3.559 
[ 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 17.18   n/a MPCxxxxx  

192415 (1997 LM18)          Discovered 1997-Jun-08 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1997 LM18 = 2003 BA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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