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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 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2180-May-20 13:00 00:04 Amphi 0.0476646054603173 0.0476414910173885 0.0476877251344504 3.60068431207876 3.60068427858283 2517429.041590756 3.97023890617935 1395.77705878251 53.3668436774937 34.395183478803 75546.2970217317 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 08:27:31 2021-Feb-24 08:27

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