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120705 (1997 LH14)
Classification: Main-belt Asteroid          SPK-ID: 2120705
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497941267492695 6.2343e-08  
a 2.366862380063836 1.1701e-08 au
q 2.012320296706476 1.4619e-07 au
i 2.853153605641919 5.9518e-06 deg
node 136.662552482597 0.00011575 deg
peri 61.1575047363292 0.00011696 deg
M 145.9927960692326 1.6644e-05 deg
tp 2458461.129906189478
(2018-Dec-08.62990619)
6.0367e-05 TDB
period 1330.019281771323
3.64
9.8628e-06
2.7e-08
d
yr
n .2706727676312715 2.0072e-09 deg/d
Q 2.721404463421196 1.3454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8452 days (23.14 yr)  
   first obs. used      1997-06-08  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:10:41  

Additional Information
 Earth MOID = 1.01238 au 
 Jupiter MOID = 2.23512 au 
 T_jup = 3.530 
[ 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 16.3   n/a MPO432707  

120705 (1997 LH14)          Discovered 1997-Jun-08 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1997 LH14 = 2004 CJ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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