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118392 (1999 JO124)
Classification: Main-belt Asteroid          SPK-ID: 2118392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04091000162404036 5.5906e-08  
a 2.674363742191642 1.8772e-08 au
q 2.564955517155307 1.5618e-07 au
i 10.14877063024709 4.5011e-06 deg
node 223.6209346134527 2.631e-05 deg
peri 311.0939252198035 6.3054e-05 deg
M 23.11015884383949 5.3782e-05 deg
tp 2459097.951439102659
(2020-Sep-05.45143910)
0.00023897 TDB
period 1597.456866155805
4.37
1.682e-05
4.605e-08
d
yr
n .2253581975370145 2.3728e-09 deg/d
Q 2.783771967227977 1.954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      8924 days (24.43 yr)  
   first obs. used      1996-10-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:57:04  

Additional Information
 Earth MOID = 1.57562 au 
 Jupiter MOID = 2.20979 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.35   n/a E2021B55  

118392 (1999 JO124)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 JO124 = 2001 UP154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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