+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   5041 Theotes (1973 SW1) Classification: Jupiter Trojan          SPK-ID: 2005041 [ 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 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03488292978183068 2.2843e-08   a 5.191599348668618 7.5303e-08 au q 5.010501153133612 1.5041e-07 au i 10.58117203433515 8.2321e-07 deg node 29.89018694897388 2.3706e-06 deg peri 105.0177980758132 4.2564e-05 deg M 257.3252572483845 4.4094e-05 deg tp 2460432.785401129794 (2024-May-02.28540113) 0.00054548 TDB period 4320.660880348257 11.83 9.4006e-05 2.574e-07 d yr n .08332058681980684 1.8128e-09 deg/d Q 5.372697544203623 7.793e-08 au   Orbit Determination Parameters    # obs. used (total)      1834      data-arc span      24559 days (67.24 yr)      first obs. used      1953-12-10      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46673      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 17:04:21   Additional Information  Earth MOID = 4.04236 au   Jupiter MOID = .287886 au   T_jup = 2.965  [ 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 10.83   n/a E2021B10   diameter diameter 41.899 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   rotation period rot_per 6.52 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [French, L.M.; Stephens, R.D.; Coley, D.R.; Wasserman, L.H.; et al. (2013) Minor Planet Bull. 40, 198-203.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] geometric albedo albedo 0.058   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)   5041 Theotes (1973 SW1)          Discovered 1973-Sep-19 by van Houten and Gehrels at Palomar Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1973 SW1 = 1989 CJ2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-16 03:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin