+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   194386 (2001 VG5) Classification: Apollo [NEO]          SPK-ID: 2194386 [ 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 227 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6121367335619442 1.5657e-08   a 2.304697420755351 3.0026e-09 au q .8939074697655325 3.6291e-08 au i 13.65564299677147 6.3936e-06 deg node 248.4619186856478 1.0967e-05 deg peri 280.1381259706553 1.2619e-05 deg M 182.9510862097494 3.5995e-06 deg tp 2460025.006923951683 (2023-Mar-21.50692395) 1.3634e-05 TDB period 1277.966002607949 3.50 2.4975e-06 6.838e-09 d yr n .2816976345734916 5.5051e-10 deg/d Q 3.715487371745168 4.8407e-09 au   Orbit Determination Parameters    # obs. used (total)      1050      data-arc span      12043 days (32.97 yr)      first obs. used      1987-10-02      last obs. used      2020-09-21      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .43814      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 22:24:12   Additional Information  Earth MOID = .11851 au   Jupiter MOID = 1.66344 au   T_jup = 3.280  [ hide covariance matrix ] Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB Reference: JPL 227 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6107779807820468 1.5831e-08   q .8975795671279987 3.6609e-08 au tp 2456188.336145189948 (2012-Sep-17.83614519) 9.9294e-06 TDB node 248.7488763064352 1.094e-05 deg peri 279.8828856039647 1.2627e-05 deg i 13.65744669336704 6.3985e-06 deg   Orbit Determination Parameters    # obs. used (total)      1050      data-arc span      12043 days (32.97 yr)      first obs. used      1987-10-02      last obs. used      2020-09-21      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .43814      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 22:24:12   Additional Information  Jupiter MOID = 1.66344 au   T_jup = 3.280  Orbit Covariance (6×6)   e q tp node peri i e 2.506357408600169E-16 -5.79341205569402E-16 6.849127655472021E-14 -1.260299500959241E-14 4.842656807650222E-14 4.779475251421117E-15 q -5.79341205569402E-16 1.340241037927945E-15 -1.554115373658437E-13 2.787735911132161E-14 -1.096369681535155E-13 -1.281676346533076E-14 tp 6.849127655472021E-14 -1.554115373658437E-13 9.859208946457348E-11 -1.413769004943844E-11 6.616470307065957E-11 3.771615233480632E-12 node -1.260299500959241E-14 2.787735911132161E-14 -1.413769004943844E-11 1.196813552557754E-10 -1.23060301533915E-10 9.959672761296536E-12 peri 4.842656807650222E-14 -1.096369681535155E-13 6.616470307065957E-11 -1.23060301533915E-10 1.594298164396159E-10 -9.630012683953327E-12 i 4.779475251421117E-15 -1.281676346533076E-14 3.771615233480632E-12 9.959672761296536E-12 -9.630012683953327E-12 4.094027008069159E-11 [ 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 16.9   n/a MPO418042   diameter diameter 0.916 km 0.521 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   rotation period rot_per 6.38 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Polishook, D. (2009) Minor Planet Bull. 36, 104-107.] [Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.] [Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.] [Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.] geometric albedo albedo 0.353   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   SMASSII spectral type spec_B Sq   n/a Binzel et al. (2004) Icarus 170, 259-294   194386 (2001 VG5)          Discovered 2001-Nov-10 by LINEAR at Socorro Reference: 20081113/Numbers.arc Last Updated: 2008-11-17 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-27 23:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin