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192679 (1999 SO12)
Classification: Main-belt Asteroid          SPK-ID: 2192679
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2472757378529064 5.3648e-08  
a 2.613236967933088 2.0197e-08 au
q 1.967046868502942 1.4571e-07 au
i 4.561077382883499 5.7658e-06 deg
node 182.2740535159321 5.3159e-05 deg
peri 163.0998254668233 5.3797e-05 deg
M 359.9661980125746 9.8386e-06 deg
tp 2459200.644879304301
(2020-Dec-17.14487930)
4.217e-05 TDB
period 1543.002454029044
4.22
1.7888e-05
4.897e-08
d
yr
n .2333113593306208 2.7047e-09 deg/d
Q 3.259427067363235 2.5191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8714 days (23.86 yr)  
   first obs. used      1997-03-04  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:08  

Additional Information
 Earth MOID = .958705 au 
 Jupiter MOID = 2.17289 au 
 T_jup = 3.360 
[ 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 15.82   n/a E2021B55  

192679 (1999 SO12)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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