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JPL Small-Body Database Browser
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249922 (2001 SG295)
Classification: Main-belt Asteroid          SPK-ID: 2249922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09939952714839845 5.5927e-08  
a 2.719796645528333 2.2448e-08 au
q 2.449450145023016 1.5388e-07 au
i 5.249856972769051 8.7177e-06 deg
node 179.5870767842584 5.4537e-05 deg
peri 115.0416604077716 7.1163e-05 deg
M 17.77766910891944 4.3513e-05 deg
tp 2458519.594993830687
(2019-Feb-05.09499383)
0.0001982 TDB
period 1638.336389461748
4.49
2.0283e-05
5.553e-08
d
yr
n .219735093669178 2.7204e-09 deg/d
Q 2.99014314603365 2.4679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6606 days (18.09 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:47  

Additional Information
 Earth MOID = 1.43868 au 
 Jupiter MOID = 2.17939 au 
 T_jup = 3.346 
[ 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 16.6   n/a MPO454854  

249922 (2001 SG295)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
2127-Jan-01 12:31 00:06 Eunom 0.0451063380004822 0.045060510458495 0.0451522008519425 6.20913722551333 6.20913717539171 2497931.021527154 6.45931292791631 3030.53290445752 89.3091533902381 -41.0825974006111 49656.8778736514 T 10 CATAB v2.0f-lin.ifort 2019-Nov-08 02:48:48 2019-Nov-08 02:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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