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344676 (2003 SF189)
Classification: Main-belt Asteroid          SPK-ID: 2344676
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682612162190694 4.8465e-08  
a 2.648745341697331 1.6144e-08 au
q 2.203064229048744 1.3317e-07 au
i 11.60765796917094 3.7773e-06 deg
node 228.8896567320167 2.2334e-05 deg
peri 118.2243751476754 2.7277e-05 deg
M 15.20787969514079 1.2074e-05 deg
tp 2459133.984187058124
(2020-Oct-11.48418706)
5.2991e-05 TDB
period 1574.558264471712
4.31
1.4395e-05
3.941e-08
d
yr
n .2286355532996332 2.0903e-09 deg/d
Q 3.094426454345919 1.886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      7680 days (21.03 yr)  
   first obs. used      1999-11-28  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:02:32  

Additional Information
 Earth MOID = 1.22361 au 
 Jupiter MOID = 2.47948 au 
 T_jup = 3.342 
[ 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 16.33   n/a E2021B25  

344676 (2003 SF189)          Discovered 2003-Sep-22 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1991-Jul-08 12:15 < 00:01 David 0.0235134461847037 0.0235094406488971 0.0235174540394301 8.7836612481782 8.7836611750321 2448446.010541013 0.484416298069348 455.125345822126 86.9706672101171 66.2623164908177 37145.5695522859 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 16:02:33 2021-Feb-24 16:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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