+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134816 (2000 GQ4) Classification: Inner Main-belt Asteroid          SPK-ID: 2134816 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04235607538458916 3.2863e-08   a 1.938132857231142 6.4266e-09 au q 1.856041155824911 6.4438e-08 au i 24.37245761142315 5.4579e-06 deg node 60.20525085521134 8.4887e-06 deg peri 274.7142919779282 6.6976e-05 deg M 109.2307663960065 6.7877e-05 deg tp 2458901.468993068883 (2020-Feb-21.96899307) 0.00018572 TDB period 985.5388371525501 2.70 4.9019e-06 1.342e-08 d yr n .3652824083930811 1.8169e-09 deg/d Q 2.020224558637374 6.6988e-09 au   Orbit Determination Parameters    # obs. used (total)      919      data-arc span      7626 days (20.88 yr)      first obs. used      2000-03-27      last obs. used      2021-02-11      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .47538      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:10:13   Additional Information  Earth MOID = .916244 au   Jupiter MOID = 3.0906 au   T_jup = 3.796  [ 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 16.3   n/a MPO436659   134816 (2000 GQ4)          Discovered 2000-Apr-04 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-23 06:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin