+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   26614 (2000 GD4) Classification: Main-belt Asteroid          SPK-ID: 2026614 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1508074934788913 3.6831e-08   a 3.132087912940617 1.8078e-08 au q 2.659745585434511 1.167e-07 au i 1.072783395585472 4.218e-06 deg node 174.4331930001452 0.000216 deg peri 46.20024068640348 0.00021642 deg M 218.0040463918295 1.48e-05 deg tp 2459799.088055381362 (2022-Aug-07.58805538) 8.6135e-05 TDB period 2024.647129949962 5.54 1.7529e-05 4.799e-08 d yr n .1778087621663224 1.5394e-09 deg/d Q 3.604430240446723 2.0804e-08 au   Orbit Determination Parameters    # obs. used (total)      1704      data-arc span      10636 days (29.12 yr)      first obs. used      1991-09-30      last obs. used      2020-11-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5225      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:29:12   Additional Information  Earth MOID = 1.65182 au   Jupiter MOID = 1.37044 au   T_jup = 3.195  [ show covariance matrix ] [ 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 13.5   n/a MPO358878   diameter diameter 9.862 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.087   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   26614 (2000 GD4)          Discovered 2000-Apr-05 by Juels, C. W. at Fountain Hills Reference: 20010705/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 GD4 = 1996 TO51 = 2000 JH88  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 11:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin