+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   3752 Camillo (1985 PA) Classification: Apollo [NEO]          SPK-ID: 2003752 [ 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 313 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3015872847631916 2.9148e-08   a 1.413576003624953 1.6019e-09 au q .9872594548852998 4.0262e-08 au i 55.56403481796537 6.4135e-06 deg node 147.9625441430717 1.812e-06 deg peri 312.2320863441503 6.2969e-06 deg M 267.720701452694 4.7037e-06 deg tp 2459357.854423765126 (2021-May-23.35442377) 8.2248e-06 TDB period 613.8710788574713 1.68 1.0435e-06 2.857e-09 d yr n .5864423531240911 9.9685e-10 deg/d Q 1.839892552364606 2.085e-09 au   Orbit Determination Parameters    # obs. used (total)      1752      # delay obs. used      4      # Doppler obs. used      4      data-arc span      16382 days (44.85 yr)      first obs. used      1976-01-28      last obs. used      2020-12-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .36192      source      ORB      producer      Otto Matic      solution date      2020-Dec-05 10:16:20   Additional Information  Earth MOID = .0781904 au   Jupiter MOID = 3.37803 au   T_jup = 4.243  [ 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 15.23   n/a E2021B10   diameter diameter 2.306 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)   rotation period rot_per 37.846 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (1998) Icarus 136, 124-153.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] geometric albedo albedo 0.210   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)   3752 Camillo (1985 PA)          Discovered 1985-Aug-15 by Helin, E. F. and Barucci, M. at Caussols and J.-L. Heudier. Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-09 05:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin