+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1600 Vyssotsky (1947 UC) Classification: Inner Main-belt Asteroid          SPK-ID: 2001600 [ 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 39 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03758630762088992 1.0033e-08   a 1.848856532794799 2.9522e-09 au q 1.779364842406282 1.9214e-08 au i 21.16841449663092 8.1101e-07 deg node 60.58891925700446 1.8929e-06 deg peri 50.99306833968686 1.8187e-05 deg M 309.4128854992715 1.76e-05 deg tp 2459329.529986616122 (2021-Apr-25.02998662) 4.4882e-05 TDB period 918.233736797437 2.51 2.1993e-06 6.021e-09 d yr n .3920570390449684 9.3902e-10 deg/d Q 1.918348223183317 3.0631e-09 au   Orbit Determination Parameters    # obs. used (total)      2879      data-arc span      26800 days (73.37 yr)      first obs. used      1947-10-22      last obs. used      2021-03-07      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .30856      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 12:40:42   Additional Information  Earth MOID = .813249 au   Jupiter MOID = 3.16737 au   T_jup = 3.925  [ 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 12.71   n/a E2021B10   diameter diameter 7.413 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   rotation period rot_per 3.2011 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Warner, B.D. (1999) Minor Planet Bull. 26, 31-33.] [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Licchelli, D. (2006) Minor Planet Bull. 33, 50-51.] [Warner, B.D.; Pray, D.P.; Dyvig, R.; Reddy, V. (2006) Minor Planet Bull. 33, 45-46.] [Higgins, D. (2008) Minor Planet Bull. 35, 30-32.] [Warner, B.D.; Higgins, D.; Pray, D.P.; Dyvig, R.; et al. (2008) Minor Planet Bull. 35, 13-14.] [Warner, B.D. (2009) Minor Planet Bull. 36, 109-116.] [Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Lucas, M.P.; Ryan, J.; Fauerbach, M.; Grasso, S. (2011) Minor Planet Bull. 38, 218-220.] [Warner, B.D. (2011) Minor Planet Bull. 38, 52-54.] [Warner, B.D. (2011) Minor Planet Bull. 38, 82-86.] [Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.] [Stephens, R.D. (2016) Minor Planet Bull. 43, 52-56.] [Benishek, V.; Pilcher, F.; Pray, D.P. (2019) Minor Planet Bull. 46, 358-359.] [Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm] [Stephens, R. D.; Warner, B. D. (2019) MPB 46, 180-187.] geometric albedo albedo 0.321   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   SMASSII spectral type spec_B A   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 1600 Vyssotsky (1947 UC)          Discovered 1947-Oct-22 by Wirtanen, C. A. at Mount Hamilton Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-16 15:14 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin