+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3709 Polypoites (1985 TL3) Classification: Jupiter Trojan          SPK-ID: 2003709 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06194631792703963 4.1356e-08   a 5.235918355141664 8.7587e-08 au q 4.911572492074036 2.6974e-07 au i 19.62733763652551 4.4418e-06 deg node 187.0809513153397 1.2035e-05 deg peri 246.1221169520651 4.6337e-05 deg M 269.3507979695373 4.8167e-05 deg tp 2460102.417829901001 (2023-Jun-06.91782990) 0.00059639 TDB period 4376.104917405148 11.98 0.00010981 3.006e-07 d yr n .08226493806585089 2.0642e-09 deg/d Q 5.560264218209293 9.3013e-08 au   Orbit Determination Parameters    # obs. used (total)      2423      data-arc span      17952 days (49.15 yr)      first obs. used      1971-07-29      last obs. used      2020-09-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .45773      source      ORB      producer      Otto Matic      solution date      2020-Oct-22 15:48:14   Additional Information  Earth MOID = 3.97613 au   Jupiter MOID = .0908821 au   T_jup = 2.880  [ 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 9.1   n/a MPO384785   diameter diameter 65.297 km 0.893 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   rotation period rot_per 10.039 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Stephens, R.D.; Coley, D.R.; Warner, B.D.; French, L.M. (2016) Minor Planet Bull. 43, 323-331.] [Stephens, R.D. Warner, B.D. (2017) Minor Planet Bull. 44, 312-316.] [Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 46, 73-75.] geometric albedo albedo 0.087   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   3709 Polypoites (1985 TL3)          Discovered 1985-Oct-14 by Shoemaker, C. at Palomar Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1985 TL3 = 1971 OK1 = 1979 HQ2 = 1985 WK  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Oct-24 13:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin