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101194 (1998 SO24)
Classification: Main-belt Asteroid          SPK-ID: 2101194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027056665044198 3.5229e-08  
a 2.321962661081245 7.8727e-09 au
q 1.851287672268395 8.2815e-08 au
i 3.393025931040487 5.2777e-06 deg
node 126.2488294667492 6.2545e-05 deg
peri 255.3285792425994 6.4131e-05 deg
M 87.24584674541457 1.4346e-05 deg
tp 2458887.298714742743
(2020-Feb-07.79871474)
5.081e-05 TDB
period 1292.353354327877
3.54
6.5727e-06
1.8e-08
d
yr
n .2785615859582209 1.4167e-09 deg/d
Q 2.792637649894095 9.4686e-09 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:30  

Additional Information
 Earth MOID = .856293 au 
 Jupiter MOID = 2.66963 au 
 T_jup = 3.547 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040006818772344 3.5407e-08  
q 1.847712991125812 8.3333e-08 au
tp 2457593.930699660137
(2016-Jul-24.43069966)
4.7604e-05 TDB
node 126.3396373631609 6.2618e-05 deg
peri 254.965883580066 6.4161e-05 deg
i 3.391842337402012 5.2757e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:30  

Additional Information
 Jupiter MOID = 2.66963 au 
 T_jup = 3.547 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.253636923722211E-15 -2.942298215579048E-15 -4.518557488839017E-13 9.02939767426105E-15 -9.617592238787192E-14 -4.038220935685168E-16
q -2.942298215579048E-15 6.944354373965459E-15 1.14627271932043E-12 -2.216496548526653E-14 2.479055905128001E-13 1.000584326768441E-15
tp -4.518557488839017E-13 1.14627271932043E-12 2.26613252427548E-9 -2.342899418958757E-11 6.728268809734699E-10 2.049216032530496E-12
node 9.02939767426105E-15 -2.216496548526653E-14 -2.342899418958757E-11 3.920954016049238E-9 -3.919785655429116E-9 2.848899018815448E-12
peri -9.617592238787192E-14 2.479055905128001E-13 6.728268809734699E-10 -3.919785655429116E-9 4.116631478736483E-9 -2.307099527709329E-12
i -4.038220935685168E-16 1.000584326768441E-15 2.049216032530496E-12 2.848899018815448E-12 -2.307099527709329E-12 2.78334942866956E-11

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 16.4   n/a MPO439692  

101194 (1998 SO24)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 SO24 = 2003 AB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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