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295142 (2008 FE40)
Classification: Main-belt Asteroid          SPK-ID: 2295142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07952344951186333 5.118e-08  
a 2.232269936832539 1.6448e-08 au
q 2.054752131213986 1.0825e-07 au
i 2.796728029464894 5.0096e-06 deg
node 112.7121780355303 0.00015811 deg
peri 178.7480306234268 0.00016637 deg
M 148.9364771658851 5.1075e-05 deg
tp 2458496.515628905181
(2019-Jan-13.01562891)
0.00017304 TDB
period 1218.199712029267
3.34
1.3464e-05
3.686e-08
d
yr
n .2955180472012385 3.2662e-09 deg/d
Q 2.409787742451092 1.7756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:30  

Additional Information
 Earth MOID = 1.03852 au 
 Jupiter MOID = 2.69349 au 
 T_jup = 3.635 
[ 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 17.5   n/a MPO450204  

295142 (2008 FE40)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
2142-Sep-06 01:44 00:03 Hebe 0.0378010225632609 0.0376910086491088 0.037911048772969 6.42932893282871 6.42932890724943 2503657.572142579 2.4955460468772 5589.44772843168 58.6333526522934 -11.0928408119505 18576.5986550671 T 12 CATAB v2.0f-lin.ifort 2019-Dec-04 20:54:32 2019-Dec-04 20:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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