+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17616 (1995 UE15) Classification: Main-belt Asteroid          SPK-ID: 2017616 [ 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 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0782325471051558 4.1348e-08   a 3.136333244550566 1.9767e-08 au q 2.890969906258798 1.2559e-07 au i 4.10495255533449 3.9939e-06 deg node 240.1165287256318 5.8121e-05 deg peri 309.7698400522045 6.3426e-05 deg M 45.73446577404669 2.3574e-05 deg tp 2458942.765332471115 (2020-Apr-03.26533247) 0.00013353 TDB period 2028.7649312185 5.55 1.918e-05 5.251e-08 d yr n .1774478622241266 1.6776e-09 deg/d Q 3.381696582842334 2.1313e-08 au   Orbit Determination Parameters    # obs. used (total)      1092      data-arc span      10338 days (28.30 yr)      first obs. used      1992-03-05      last obs. used      2020-06-24      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .5488      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:08:16   Additional Information  Earth MOID = 1.89245 au   Jupiter MOID = 1.60162 au   T_jup = 3.203  [ 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 14.16   n/a E2021B10   diameter diameter 7.432 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.080   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17616 (1995 UE15)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 UE15 = 1992 EV33 = 1998 HP67  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 13:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin