+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   4317 Garibaldi (1980 DA1) Classification: Outer Main-belt Asteroid          SPK-ID: 2004317 [ 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 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1606498322654967 3.5446e-08   a 3.991770231881107 2.9177e-08 au q 3.350493013687004 1.424e-07 au i 9.819231625696991 4.3787e-06 deg node 38.44964897111473 2.417e-05 deg peri 94.94902842657702 2.8982e-05 deg M 45.29207132503095 1.384e-05 deg tp 2458634.006386218033 (2019-May-30.50638622) 0.00011229 TDB period 2913.041887942804 7.98 3.1939e-05 8.744e-08 d yr n .123582157019456 1.355e-09 deg/d Q 4.633047450075209 3.3865e-08 au   Orbit Determination Parameters    # obs. used (total)      2435      data-arc span      14784 days (40.48 yr)      first obs. used      1980-02-15      last obs. used      2020-08-07      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .40099      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 03:52:36   Additional Information  Earth MOID = 2.38494 au   Jupiter MOID = .704755 au   T_jup = 3.007  [ 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 10.9   n/a MPO358672   diameter diameter 38.606 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   rotation period rot_per 8.917 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D.; Stephens, R.D. (2018) Minor Planet Bull. 45, 35-39.] [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 294-297.] [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 37-41.] geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)   4317 Garibaldi (1980 DA1)          Discovered 1980-Feb-19 by Vavrova, Z. at Klet Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1980 DA1 = 1972 EA = 1988 EF1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 23:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin