+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14049 (1995 XH1) Classification: Main-belt Asteroid          SPK-ID: 2014049 [ 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 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1606501159522779 3.8823e-08   a 2.255335646823194 6.65e-09 au q 1.893015713649742 8.709e-08 au i 4.131173045445255 3.4995e-06 deg node 275.2591254449636 5.3651e-05 deg peri 92.83637062182657 5.4719e-05 deg M 195.5824947038242 1.2407e-05 deg tp 2459765.516013748151 (2022-Jul-05.01601375) 4.3897e-05 TDB period 1237.129614531776 3.39 5.4716e-06 1.498e-08 d yr n .2909961864717395 1.287e-09 deg/d Q 2.617655579996645 7.7183e-09 au   Orbit Determination Parameters    # obs. used (total)      1524      data-arc span      11539 days (31.59 yr)      first obs. used      1988-11-04      last obs. used      2020-06-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5099      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:42:26   Additional Information  Earth MOID = .895922 au   Jupiter MOID = 2.86605 au   T_jup = 3.603  [ 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 14.79   n/a E2021B10   diameter diameter 3.558 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.184   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14049 (1995 XH1)          Discovered 1995-Dec-15 by Kobayashi, T. at Oizumi Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 [ 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 2161-Jun-26 07:59 00:04 Iris 0.0301869295302884 0.0301846392654396 0.0301892411747187 2.81733160593112 2.81733153833588 2510525.832661781 4.00190692118153 1313.48348118491 29.1895915227032 -85.1717594630782 153990.209399077 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 02:42:31 2020-Nov-13 02:42 Alternate Designations  1995 XH1 = 1988 VB14  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 12:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin