+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1060 Magnolia (1925 PA) Classification: Main-belt Asteroid          SPK-ID: 2001060 [ 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 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2019553245716268 1.7561e-08   a 2.238214394577823 4.6187e-09 au q 1.786195080059972 4.0423e-08 au i 5.917644309548681 1.3877e-06 deg node 221.1188969996563 8.6342e-06 deg peri 84.75154034428982 9.213e-06 deg M 185.6343018125642 5.644e-06 deg tp 2459792.892437867713 (2022-Aug-01.39243787) 2.0087e-05 TDB period 1223.068985753894 3.35 3.7858e-06 1.036e-08 d yr n .294341532810676 9.1108e-10 deg/d Q 2.690233709095674 5.5514e-09 au   Orbit Determination Parameters    # obs. used (total)      3128      data-arc span      34913 days (95.59 yr)      first obs. used      1925-08-13      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .41971      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 11:54:25   Additional Information  Earth MOID = .781486 au   Jupiter MOID = 2.5733 au   T_jup = 3.603  [ hide covariance matrix ] Orbital Elements at Epoch 2456790.5 (2014-May-13.0) TDB Reference: JPL 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2017139648671575 1.754e-08   q 1.787029690543678 4.0381e-08 au tp 2457347.550719368836 (2015-Nov-21.05071937) 1.7365e-05 TDB node 221.1724032887109 8.6329e-06 deg peri 84.71006363238379 9.2229e-06 deg i 5.916766427799233 1.3878e-06 deg   Orbit Determination Parameters    # obs. used (total)      3128      data-arc span      34913 days (95.59 yr)      first obs. used      1925-08-13      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .41971      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 11:54:25   Additional Information  Jupiter MOID = 2.5733 au   T_jup = 3.603  Orbit Covariance (6×6)   e q tp node peri i e 3.076379909237098E-16 -7.055195747456534E-16 -5.60317937248414E-14 -4.154922482901668E-15 1.788778373373367E-14 -4.636300275258176E-15 q -7.055195747456534E-16 1.630603913291926E-15 1.357348307188157E-13 9.540997093992886E-15 -3.964562392778208E-14 1.09287454113397E-14 tp -5.60317937248414E-14 1.357348307188157E-13 3.015376931736859E-10 3.041551622738259E-11 6.471346419031303E-11 1.148578794936634E-11 node -4.154922482901668E-15 9.540997093992886E-15 3.041551622738259E-11 7.452764947159094E-11 -6.271775313712353E-11 4.153639570643339E-12 peri 1.788778373373367E-14 -3.964562392778208E-14 6.471346419031303E-11 -6.271775313712353E-11 8.506226216441363E-11 -6.534046433208583E-13 i -4.636300275258176E-15 1.09287454113397E-14 1.148578794936634E-11 4.153639570643339E-12 -6.534046433208583E-13 1.926070669038345E-12 [ 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 12.69   n/a E2021B10   diameter diameter 6.844 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 2.911 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.] [Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Kryszczynska, A.; Colas, F.; Polinska, M.; Hirsch, R.; et al. (2012) Astron. Astrophys. 546, A72.] [Strabla, L.; Quadri, U.; Girelli, R. (2013) Minor Planet Bull. 40, 83-84.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Franco, L.; Marchini, A.; Scarfi, G.; Bacci, P.; et al. (2020) Minor Planet Bull. 47, 144-147.] geometric albedo albedo 0.173   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   1060 Magnolia (1925 PA)          Discovered 1925-Aug-13 by Reinmuth, K. at Heidelberg Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1900-Nov-16 22:53 < 00:01 Iris 0.0199597452643008 0.0199565724741626 0.0199629188192113 6.57197895442056 6.57197891059557 2415340.453518309 0.185380051592056 254.666226905938 34.4301625658599 52.2707524232716 68948.9139143118 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 11:55:10 2021-Apr-12 11:55 2171-Sep-23 14:17 < 00:01 Eunom 0.0213833072258441 0.0213826371125549 0.0213839777618748 5.48719143644192 5.48719131680399 2514267.095067504 0.500525563692459 368.760812754229 30.5007025809645 87.8728617885195 104746.304742754 T 39 CATAB v2.0f-lin.ifort 2021-Apr-12 11:55:10 2021-Apr-12 11:55 Alternate Designations  1925 PA = 1945 OA  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 09:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin