+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351171 (2004 BX22) Classification: Main-belt Asteroid          SPK-ID: 2351171 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1564859878377575 4.974e-08   a 2.689945250709881 2.1803e-08 au q 2.269006510923061 1.3932e-07 au i 7.000057969586478 5.522e-06 deg node 120.2073982088858 5.3724e-05 deg peri 10.94965114193241 5.9507e-05 deg M 249.5910372156065 2.8833e-05 deg tp 2459494.714424915625 (2021-Oct-07.21442492) 0.0001332 TDB period 1611.437952886682 4.41 1.9592e-05 5.364e-08 d yr n .2234029547058307 2.7162e-09 deg/d Q 3.110883990496701 2.5215e-08 au   Orbit Determination Parameters    # obs. used (total)      192      data-arc span      6148 days (16.83 yr)      first obs. used      2004-01-17      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51372      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:28   Additional Information  Earth MOID = 1.28421 au   Jupiter MOID = 1.94076 au   T_jup = 3.344  [ hide covariance matrix ] Orbital Elements at Epoch 2457880.5 (2017-May-07.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .154254194316148 4.9702e-08   q 2.276265436315579 1.3886e-07 au tp 2457882.404159317558 (2017-May-08.90415932) 0.00012248 TDB node 120.2948061253963 5.3809e-05 deg peri 10.95893342431162 5.976e-05 deg i 6.992675044378365 5.5156e-06 deg   Orbit Determination Parameters    # obs. used (total)      192      data-arc span      6148 days (16.83 yr)      first obs. used      2004-01-17      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51372      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:28   Additional Information  Jupiter MOID = 1.94076 au   T_jup = 3.344  Orbit Covariance (6×6)   e q tp node peri i e 2.470245558080986E-15 -6.844511674699101E-15 -5.729010544068952E-13 1.332832258504822E-14 -9.894031370854703E-14 -7.467943405976409E-16 q -6.844511674699101E-15 1.928302842703495E-14 2.882763857644146E-12 -3.444585786761354E-14 5.436239053658371E-13 3.470308308049984E-15 tp -5.729010544068952E-13 2.882763857644146E-12 1.500060122906504E-8 -6.532822944524674E-12 3.24224043062391E-9 1.133663067450098E-11 node 1.332832258504822E-14 -3.444585786761354E-14 -6.532822944524674E-12 2.895390974924551E-9 -2.874767535245402E-9 4.406113783510951E-12 peri -9.894031370854703E-14 5.436239053658371E-13 3.24224043062391E-9 -2.874767535245402E-9 3.571313533271866E-9 -1.985019856553045E-12 i -7.467943405976409E-16 3.470308308049984E-15 1.133663067450098E-11 4.406113783510951E-12 -1.985019856553045E-12 3.042220509763837E-11 [ 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 16.6   n/a MPO450317   351171 (2004 BX22)          Discovered 2004-Jan-17 by NEAT at Palomar Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-19 00:32 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin