+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   524522 (2002 VE68) Classification: Aten [NEO, PHA]          SPK-ID: 2524522 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 82 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .410062231049572 1.3895e-08   a .7236658642548088 5.9044e-10 au q .4269178254240651 1.0125e-08 au i 9.034519934619903 4.2679e-06 deg node 231.4894217944085 5.2891e-06 deg peri 355.4211045149511 9.4347e-06 deg M 326.4152525505476 1.8364e-05 deg tp 2459221.477085276752 (2021-Jan-06.97708528) 1.1473e-05 TDB period 224.8565576083844 0.62 2.7519e-07 7.534e-10 d yr n 1.601020685494015 1.9594e-09 deg/d Q 1.020413903085553 8.3256e-10 au Additional Model Parameters  Parameter Value Uncertainty (1-sigma)  A2 [EST] -5.821701042334639E-14 1.126E-15 ALN [SET] 1. n/a NK [SET] 0. n/a NM [SET] 2. n/a R0 [SET] 1. n/a   Orbit Determination Parameters    # obs. used (total)      597      # delay obs. used      4      # Doppler obs. used      6      data-arc span      5866 days (16.06 yr)      first obs. used      2002-11-11      last obs. used      2018-12-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .2832      source      ORB      producer      Otto Matic      solution date      2019-May-30 10:49:12   Additional Information  Earth MOID = .0258926 au   Jupiter MOID = 3.96202 au   T_jup = 7.862  [ hide covariance matrix ] Orbital Elements at Epoch 2456905.5 (2014-Sep-05.0) TDB Reference: JPL 82 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4102701692235118 1.3749e-08   q .4267705042080203 9.9966e-09 au tp 2456973.185182526106 (2014-Nov-11.68518253) 1.1432e-05 TDB node 231.5756990993602 5.3344e-06 deg peri 355.4542342832902 9.4292e-06 deg i 9.005952012411509 4.2704e-06 deg Additional Model Parameters  Parameter Value Uncertainty (1-sigma)  A2 [EST] -5.821701042334639E-14 1.126E-15 ALN [SET] 1. n/a NK [SET] 0. n/a NM [SET] 2. n/a R0 [SET] 1. n/a   Orbit Determination Parameters    # obs. used (total)      597      # delay obs. used      4      # Doppler obs. used      6      data-arc span      5866 days (16.06 yr)      first obs. used      2002-11-11      last obs. used      2018-12-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .2832      source      ORB      producer      Otto Matic      solution date      2019-May-30 10:49:12   Additional Information  Jupiter MOID = 3.96202 au   T_jup = 7.862  Orbit Covariance (7×7)   e q tp node peri i A2 e 1.890313521604347E-16 -1.374310280830558E-16 1.163954625039151E-13 1.956271777939941E-15 8.555788652162388E-14 -4.518917462048344E-15 5.189436562945866E-24 q -1.374310280830558E-16 9.993205228775534E-17 -8.451807603733889E-14 -1.679881628322355E-15 -6.179835984066433E-14 3.517413590263561E-15 -3.672415873838678E-24 tp 1.163954625039151E-13 -8.451807603733889E-14 1.306861577209716E-10 7.039119544988524E-12 9.000808995190381E-11 6.483678821457732E-12 4.950315675709054E-21 node 1.956271777939941E-15 -1.679881628322355E-15 7.039119544988524E-12 2.845546697079334E-11 -2.236163707595683E-11 -2.065503739403193E-11 1.191250646939628E-22 peri 8.555788652162388E-14 -6.179835984066433E-14 9.000808995190381E-11 -2.236163707595683E-11 8.890912133325737E-11 2.469160242844814E-11 4.266310866728285E-21 i -4.518917462048344E-15 3.517413590263561E-15 6.483678821457732E-12 -2.065503739403193E-11 2.469160242844814E-11 1.823641439475126E-11 3.049377962244773E-22 A2 5.189436562945866E-24 -3.672415873838678E-24 4.950315675709054E-21 1.191250646939628E-22 4.266310866728285E-21 3.049377962244773E-22 1.267156438157972E-30 [ 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 20.5   n/a MPO264928   rotation period rot_per 13.50 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2002) http://www.asu.cas.cz/~ppravec/neo.htm] [Hicks, M.; Mayes, D.; Barajas, T. (2010) Astronomer's Telegram 3073. http://www.astronomerstelegram.org] [Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.] 524522 (2002 VE68)          Discovered 2002-Nov-11 by LONEOS at Anderson Mesa Reference: Last Updated: 2019-05-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-12 13:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin