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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497780586497815 6.1563e-08  
a 2.36685765225992 1.092e-08 au
q 2.01235430800405 1.4466e-07 au
i 2.853158198611676 5.5545e-06 deg
node 136.6629756667279 0.00011509 deg
peri 61.10996175467611 0.00011601 deg
M 200.1907566740327 1.6158e-05 deg
tp 2459790.913161607143
(2022-Jul-30.41316161)
6.1714e-05 TDB
period 1330.015296706149
3.64
9.2048e-06
2.52e-08
d
yr
n .2706735786359438 1.8733e-09 deg/d
Q 2.721360996515791 1.2556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      8619 days (23.60 yr)  
   first obs. used      1997-06-08  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:07:46  

Additional Information
 Earth MOID = 1.01168 au 
 Jupiter MOID = 2.23405 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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