+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   136120 (2003 LG7) Classification: TransNeptunian Object          SPK-ID: 2136120 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4835322744841135 0.00054987   a 62.97137485499913 0.074359 au q 32.52268274396969 0.0039436 au i 20.07415479214326 0.00043673 deg node 238.3026168837657 0.00020926 deg peri 343.0334728093459 0.014862 deg M 16.90399544618863 0.033546 deg tp 2450430.120438708798 (1996-Dec-12.62043871) 2.2759 TDB period 182521.1472569634 499.72 323.29 0.8851 d yr n .00197237419011602 3.4936e-06 deg/d Q 93.42006696602859 0.11031 au   Orbit Determination Parameters    # obs. used (total)      20      data-arc span      4016 days (11.00 yr)      first obs. used      2003-06-01      last obs. used      2014-05-30      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      4      norm. resid. RMS      .19715      source      ORB      producer      Otto Matic      solution date      2017-Apr-11 10:02:51   Additional Information  Earth MOID = 31.5196 au   Jupiter MOID = 27.1402 au   T_jup = 5.803  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 7.9   n/a MPO157308   136120 (2003 LG7)          Discovered 2003-Jun-01 by Buie, M. W. at Cerro Tololo Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2021-Feb-27 19:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin