+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175930 (2000 DM91) Classification: Main-belt Asteroid          SPK-ID: 2175930 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1492035640736386 6.0058e-08   a 2.565506278949713 1.7429e-08 au q 2.182723598477117 1.5784e-07 au i 4.525460442183282 6.2049e-06 deg node 168.0303897449713 4.5306e-05 deg peri 185.1211830367556 4.744e-05 deg M 188.5650841088749 1.4542e-05 deg tp 2459915.251092188161 (2022-Dec-01.75109219) 6.4912e-05 TDB period 1500.921745434581 4.11 1.5295e-05 4.188e-08 d yr n .2398526113003744 2.4443e-09 deg/d Q 2.948288959422309 2.003e-08 au   Orbit Determination Parameters    # obs. used (total)      384      data-arc span      7687 days (21.05 yr)      first obs. used      2000-02-27      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55817      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:07:25   Additional Information  Earth MOID = 1.17571 au   Jupiter MOID = 2.4846 au   T_jup = 3.412  [ 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 16.81   n/a E2021B55   diameter diameter 2.715 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   175930 (2000 DM91)          Discovered 2000-Feb-27 by Spacewatch at Kitt Peak Reference: 20080221/Numbers.arc Last Updated: 2008-02-22 [ show close-approach data ] Alternate Designations  2000 DM91 = 2006 SK356 = 2006 UT67  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-17 18:52 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin