+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   190504 Hermanotto (2000 HE) Classification: Main-belt Asteroid          SPK-ID: 2190504 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1327663513995097 4.2733e-08   a 2.356803222376838 1.4992e-08 au q 2.043899057575258 1.008e-07 au i 2.649957554884752 5.4611e-06 deg node 151.2279406033142 9.6551e-05 deg peri 58.3126886589026 9.867e-05 deg M 250.4541876566659 2.1105e-05 deg tp 2459602.639460814438 (2022-Jan-23.13946081) 7.8979e-05 TDB period 1321.549430291911 3.62 1.261e-05 3.452e-08 d yr n .2724075178334276 2.5992e-09 deg/d Q 2.669707387178418 1.6982e-08 au   Orbit Determination Parameters    # obs. used (total)      296      data-arc span      7593 days (20.79 yr)      first obs. used      2000-04-05      last obs. used      2021-01-18      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5918      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 22:07:56   Additional Information  Earth MOID = 1.0393 au   Jupiter MOID = 2.29058 au   T_jup = 3.540  [ 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 17.2   n/a MPO440056   190504 Hermanottó           Discovered 2000 Apr. 22 by K. Sárneczky and G. Szabó at Piszkesteto. Ottó Herman (1835-1914) was a Hungarian zoologist, ethnographer, mineralogist, archaeologist, journalist, renowned as the "last polyhistor of Hungary". He was an outstanding science popularizer, author of several books, founder of significant national science societies, and founder and editor of several journals. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: MPC batch dated 2014-07-12 Last Updated: 2014-08-13 [ show close-approach data ] Alternate Designations  2000 HE = 2007 BF66  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-23 06:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin