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305349 (2008 BG7)
Classification: Main-belt Asteroid          SPK-ID: 2305349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437899068013983 7.5237e-08  
a 2.75378857604149 2.6315e-08 au
q 2.357821573341729 2.1929e-07 au
i 8.758007590631278 5.6328e-06 deg
node 295.6692597144782 5.585e-05 deg
peri 141.2656991049902 7.1971e-05 deg
M 20.94764552969441 3.5889e-05 deg
tp 2459299.375894214547
(2021-Mar-25.87589421)
0.00016672 TDB
period 1669.145968371426
4.57
2.3925e-05
6.55e-08
d
yr
n .2156791597748934 3.0915e-09 deg/d
Q 3.149755578741252 3.0099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6609 days (18.09 yr)  
   first obs. used      2002-12-06  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:54:45  

Additional Information
 Earth MOID = 1.3806 au 
 Jupiter MOID = 2.09495 au 
 T_jup = 3.313 
[ 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 16.56   n/a MPCxxxxx  

305349 (2008 BG7)          Discovered 2008-Jan-16 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
2094-Nov-17 08:29 00:07 Hebe 0.0161058141056264 0.016085567798542 0.0161262181795447 7.87796163649969 7.87796158750365 2486198.853731032 6.85772724229911 2715.37721171326 69.6700878711084 68.1339814162567 32090.1168456796 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 05:54:45 2021-Apr-14 05:54
2181-Sep-26 06:21 00:13 Hebe 0.0404638636167425 0.0403586459015592 0.0405691101626975 8.03154716164199 8.03154714251305 2517922.764879215 12.7866978300837 5516.21222301811 71.3179819812189 -17.9856001302237 26223.7649086201 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 05:54:45 2021-Apr-14 05:54

Alternate Designations
 2008 BG7 = 2002 XA41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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