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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834604950213383 2.5054e-08  
a 2.180341664057676 6.1736e-09 au
q 1.780335103054006 5.4727e-08 au
i 4.044754070210178 3.541e-06 deg
node 226.2001497218641 4.5295e-05 deg
peri 66.91137697465399 4.686e-05 deg
M 14.03949088919086 1.4032e-05 deg
tp 2459350.639993057887
(2021-May-16.13999306)
4.5732e-05 TDB
period 1175.940255203395
3.22
4.9944e-06
1.367e-08
d
yr
n .3061380018304868 1.3002e-09 deg/d
Q 2.580348225061345 7.3062e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      15341 days (42.00 yr)  
   first obs. used      1979-06-23  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:27:53  

Additional Information
 Earth MOID = .768702 au 
 Jupiter MOID = 2.60199 au 
 T_jup = 3.656 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457197.5 (2015-Jun-24.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835519241972997 2.5069e-08  
q 1.779835144917274 5.4736e-08 au
tp 2456999.154426621505
(2014-Dec-07.65442662)
4.1106e-05 TDB
node 226.2479092490775 4.5324e-05 deg
peri 66.86823206133525 4.6886e-05 deg
i 4.043318174710243 3.5405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      15341 days (42.00 yr)  
   first obs. used      1979-06-23  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:27:53  

Additional Information
 Jupiter MOID = 2.60199 au 
 T_jup = 3.656 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.284743038923218E-16 -1.366297023177454E-15 1.140435581418346E-13 1.403670791135141E-15 3.5685124041951E-14 5.201294122939215E-16
q -1.366297023177454E-15 2.996014410770014E-15 -1.746138204960499E-13 -3.448983647170724E-15 -5.661739349516412E-14 -1.048451110524763E-15
tp 1.140435581418346E-13 -1.746138204960499E-13 1.6896723452181E-9 -7.874242792675695E-12 5.019520913245937E-10 8.862360665181933E-13
node 1.403670791135141E-15 -3.448983647170724E-15 -7.874242792675695E-12 2.054220828512542E-9 -2.051197133804709E-9 -4.179457200523258E-11
peri 3.5685124041951E-14 -5.661739349516412E-14 5.019520913245937E-10 -2.051197133804709E-9 2.198299761301019E-9 4.196820831123063E-11
i 5.201294122939215E-16 -1.048451110524763E-15 8.862360665181933E-13 -4.179457200523258E-11 4.196820831123063E-11 1.253483339902713E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.80   n/a MPO614063  

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

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