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24620 (1979 MO2)
Classification: Main-belt Asteroid          SPK-ID: 2024620
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 .1832328650834277 2.5183e-08  
a 2.179749485465581 6.9461e-09 au
q 1.780347742079595 5.5259e-08 au
i 4.045165508509061 3.6758e-06 deg
node 226.2109130701657 4.5567e-05 deg
peri 66.92932472876522 4.7565e-05 deg
M 313.9968881711007 1.6251e-05 deg
tp 2459350.707982114415
(2021-May-16.20798211)
5.3523e-05 TDB
period 1175.461211456995
3.22
5.6186e-06
1.538e-08
d
yr
n .3062627643440284 1.4639e-09 deg/d
Q 2.579151228851567 8.2188e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      14929 days (40.87 yr)  
   first obs. used      1979-06-23  
   last obs. used      2020-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:45:24  

Additional Information
 Earth MOID = .767158 au 
 Jupiter MOID = 2.60427 au 
 T_jup = 3.657 
[ 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 15.79   n/a E2021B10  

24620 (1979 MO2)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1979 MO2 = 1998 HF151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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