+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227425 (2005 VR66) Classification: Main-belt Asteroid          SPK-ID: 2227425 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09426204892220322 4.9721e-08   a 2.630129293321454 2.629e-08 au q 2.382207917202667 1.2855e-07 au i 6.354257740806232 6.2717e-06 deg node 200.9897251125569 4.8061e-05 deg peri 106.1998152530835 5.9081e-05 deg M 279.9838730909224 3.8191e-05 deg tp 2459546.789321593328 (2021-Nov-28.28932159) 0.00016793 TDB period 1557.987878059308 4.27 2.336e-05 6.396e-08 d yr n .2310672663566744 3.4645e-09 deg/d Q 2.87805066944024 2.8768e-08 au   Orbit Determination Parameters    # obs. used (total)      224      data-arc span      7179 days (19.66 yr)      first obs. used      2000-07-02      last obs. used      2020-02-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .49503      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 00:39:43   Additional Information  Earth MOID = 1.37545 au   Jupiter MOID = 2.32575 au   T_jup = 3.385  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.60   n/a E2021B55   227425 (2005 VR66)          Discovered 2005-Nov-01 by Mt. Lemmon Survey at Mount Lemmon Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-18 14:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin