+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17510 (1992 PD6) Classification: Main-belt Asteroid          SPK-ID: 2017510 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .071220156826953 1.9385e-08   a 2.38997467578992 8.7809e-09 au q 2.219760304567715 4.4959e-08 au i 3.498182926405633 1.1875e-06 deg node 80.42072268453914 7.5232e-06 deg peri 239.3890275940527 1.6532e-05 deg M 233.6120019291968 1.6006e-05 deg tp 2459674.296348946352 (2022-Apr-04.79634895) 6.0694e-05 TDB period 1349.548123431265 3.69 7.4374e-06 2.036e-08 d yr n .2667559561230685 1.4701e-09 deg/d Q 2.560189047012124 9.4062e-09 au   Orbit Determination Parameters    # obs. used (total)      2055      data-arc span      15431 days (42.25 yr)      first obs. used      1978-11-29      last obs. used      2021-02-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51365      source      ORB      producer      Otto Matic      solution date      2021-Mar-17 01:34:29   Additional Information  Earth MOID = 1.20697 au   Jupiter MOID = 2.61745 au   T_jup = 3.527  [ 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 14.27   n/a E2021B10   diameter diameter 2.498 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.649   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   17510 (1992 PD6)          Discovered 1992-Aug-01 by Debehogne, H., Lopez G., A. at La Silla Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1992 PD6 = 1978 WJ2 = 1999 LE17  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 22:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin