+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48616 (1995 GP7) Classification: Main-belt Asteroid          SPK-ID: 2048616 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1153774591395422 3.3103e-08   a 2.79835000842787 1.2354e-08 au q 2.475483494672346 9.0398e-08 au i 5.330785976123363 3.2037e-06 deg node 77.52824767120758 4.2896e-05 deg peri 171.793667442304 4.6413e-05 deg M 112.4981418132459 1.7092e-05 deg tp 2458666.188741062878 (2019-Jul-01.68874106) 8.133e-05 TDB period 1709.824270134884 4.68 1.1322e-05 3.1e-08 d yr n .2105479529610376 1.3942e-09 deg/d Q 3.121216522183394 1.3779e-08 au   Orbit Determination Parameters    # obs. used (total)      1235      data-arc span      10311 days (28.23 yr)      first obs. used      1992-09-22      last obs. used      2020-12-15      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52345      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 04:57:02   Additional Information  Earth MOID = 1.45998 au   Jupiter MOID = 1.90406 au   T_jup = 3.310  [ 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 14.76   n/a E2021B10   diameter diameter 8.214 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.039   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   48616 (1995 GP7)          Discovered 1995-Apr-02 by BAO Schmidt CCD Asteroid Program at Xinglong Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1965-Sep-14 10:57 00:01 Jupiter 1.98154877901517 1.98154829216751 1.98154926586282 2.78777176741042 2.62997373534095 2439017.955985829 1.00581796067986 49.298653631027 12.395894187896 -75.9717300071249 3329612.21601926 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 1988-Nov-18 17:20 < 00:01 Jupiter 1.90747864041909 1.90747830432131 1.90747897651686 2.61412023377477 2.43834321819784 2447484.222430668 0.558344838148013 48.4725179671388 8.39710774257443 -83.7240769703885 3348889.44653147 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 2012-Jan-28 20:31 < 00:01 Jupiter 1.89941120323782 1.89941084956277 1.89941155691288 2.62305793951096 2.44715220587366 2455955.354560769 0.168086130661961 53.1480336026792 8.12878505880875 -83.9117287383863 3154391.8200404 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 2035-Apr-05 09:40 < 00:01 Jupiter 1.95418355281197 1.95418313162194 1.95418397400211 2.83865327739274 2.68161727405641 2464422.903107434 0.391124954980521 51.8759768960347 10.0608761166643 -82.0179473527161 3245704.38519675 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 2143-Oct-13 00:34 00:02 Jupiter 1.99442597047255 1.99442524927655 1.994426691669 2.79495697785423 2.63863501272845 2504059.523691936 2.22271503859276 72.2740348797296 13.6219698121748 -69.5063726155998 3423087.49059191 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 2166-Dec-17 01:37 00:03 Jupiter 1.91801921763621 1.91801881376753 1.91801962150489 2.63558180316982 2.46232920900873 2512525.567232186 2.58894056407446 47.6560051323795 14.1078523225959 -81.690149699589 3530176.36393478 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 2190-Feb-25 07:04 00:03 Jupiter 1.89997746653717 1.89997704449267 1.89997788858287 2.63907189515066 2.4643634564068 2520996.794535063 3.02798518367303 114.386551639643 8.16606231612945 -86.6461127934803 3215162.40930343 T 28 CATAB v2.0f-lin.ifort 2021-Feb-24 04:57:04 2021-Feb-24 04:57 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-08 01:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin