+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   65078 (2002 BR3) Classification: Main-belt Asteroid          SPK-ID: 2065078 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0730960507529147 3.8419e-08   a 3.053805453367533 2.0064e-08 au q 2.830584334958652 1.1504e-07 au i 17.94741917684881 4.8224e-06 deg node 63.14361864517387 1.2378e-05 deg peri 48.47837243746167 3.5654e-05 deg M 165.684666800518 3.3598e-05 deg tp 2458103.401161684432 (2017-Dec-15.90116168) 0.00017921 TDB period 1949.218283321525 5.34 1.921e-05 5.259e-08 d yr n .1846894229755271 1.8202e-09 deg/d Q 3.277026571776414 2.1531e-08 au   Orbit Determination Parameters    # obs. used (total)      990      data-arc span      8103 days (22.18 yr)      first obs. used      1998-04-22      last obs. used      2020-06-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50662      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:23:36   Additional Information  Earth MOID = 1.87508 au   Jupiter MOID = 2.04223 au   T_jup = 3.158  [ hide covariance matrix ] Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07485643654956704 3.8768e-08   q 2.820847629263775 1.1685e-07 au tp 2458095.790488362472 (2017-Dec-08.29048836) 0.00017366 TDB node 63.17837745134553 1.2362e-05 deg peri 46.70323082080523 3.4786e-05 deg i 17.9711434341389 4.8274e-06 deg   Orbit Determination Parameters    # obs. used (total)      990      data-arc span      8103 days (22.18 yr)      first obs. used      1998-04-22      last obs. used      2020-06-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50662      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 22:23:36   Additional Information  Jupiter MOID = 2.04223 au   T_jup = 3.158  Orbit Covariance (6×6)   e q tp node peri i e 1.50292267090934E-15 -4.473911753691604E-15 -1.050467620043576E-12 4.607957351270232E-15 -2.559078512200889E-13 -2.600844338764862E-15 q -4.473911753691604E-15 1.365428630794957E-14 4.194962160956066E-12 -1.376638563248619E-14 9.367846238781949E-13 7.081726275919521E-15 tp -1.050467620043576E-12 4.194962160956066E-12 3.015715163239829E-8 -1.117548811374004E-11 5.650537885195555E-9 -1.034859432797982E-11 node 4.607957351270232E-15 -1.376638563248619E-14 -1.117548811374004E-11 1.528224361773622E-10 -1.47498808529344E-10 -4.87017576455141E-12 peri -2.559078512200889E-13 9.367846238781949E-13 5.650537885195555E-9 -1.47498808529344E-10 1.210033128258242E-9 2.856561073697942E-12 i -2.600844338764862E-15 7.081726275919521E-15 -1.034859432797982E-11 -4.87017576455141E-12 2.856561073697942E-12 2.3303767137705E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3   n/a MPO474528   diameter diameter 7.165 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.050   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   65078 (2002 BR3)          Discovered 2002-Jan-18 by LONEOS at Anderson Mesa Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  2002 BR3 = 2000 TV60  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-27 01:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin