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305174 (2007 VF284)
Classification: Main-belt Asteroid          SPK-ID: 2305174
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058271794336967 7.9047e-08  
a 2.687193793083328 2.0671e-08 au
q 2.402815653369583 2.1806e-07 au
i 3.484415071314444 8.5834e-06 deg
node 230.2066134170626 0.00010305 deg
peri 174.1349498915883 0.0001097 deg
M 318.3807494407923 3.3253e-05 deg
tp 2459186.511015281805
(2020-Dec-03.01101528)
0.00014805 TDB
period 1608.966153924051
4.41
1.8565e-05
5.083e-08
d
yr
n .2237461609257651 2.5817e-09 deg/d
Q 2.971571932797073 2.2859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      8030 days (21.98 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:13:05  

Additional Information
 Earth MOID = 1.41187 au 
 Jupiter MOID = 2.38305 au 
 T_jup = 3.363 
[ 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 17.2   n/a MPO258182  

305174 (2007 VF284)          Discovered 2007-Nov-14 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
2174-Nov-16 05:25 00:10 Amphi 0.0273187447618093 0.0272565604136421 0.0273811027172687 2.98144819297683 2.98144812239628 2515416.725477329 9.95273755989497 4626.40959661726 73.0120112579016 47.8951678390632 41493.6672000178 T 8 CATAB v2.0f-lin.ifort 2020-Nov-11 19:13:06 2020-Nov-11 19:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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