+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48926 (1998 OV13) Classification: Main-belt Asteroid          SPK-ID: 2048926 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1145573902589175 5.8076e-08   a 2.290055066386271 7.5289e-09 au q 2.027712334431848 1.3311e-07 au i 7.129239159140282 4.6894e-06 deg node 138.4329320899789 4.1635e-05 deg peri 242.70835513128 4.5413e-05 deg M 60.35256345212321 1.6453e-05 deg tp 2458788.292594499089 (2019-Oct-31.79259450) 5.8042e-05 TDB period 1265.806481292723 3.47 6.2423e-06 1.709e-08 d yr n .2844036630562556 1.4025e-09 deg/d Q 2.552397798340694 8.3914e-09 au   Orbit Determination Parameters    # obs. used (total)      1042      data-arc span      8148 days (22.31 yr)      first obs. used      1998-07-15      last obs. used      2020-11-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54082      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:50:06   Additional Information  Earth MOID = 1.04065 au   Jupiter MOID = 2.89882 au   T_jup = 3.580  [ hide covariance matrix ] Orbital Elements at Epoch 2456825.5 (2014-Jun-17.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1154086458058416 5.835e-08   q 2.025156368581112 1.3383e-07 au tp 2456255.823066278364 (2012-Nov-24.32306628) 6.0599e-05 TDB node 138.5193994993934 4.1642e-05 deg peri 242.2865162744199 4.5311e-05 deg i 7.129599829114862 4.6929e-06 deg   Orbit Determination Parameters    # obs. used (total)      1042      data-arc span      8148 days (22.31 yr)      first obs. used      1998-07-15      last obs. used      2020-11-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54082      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 03:50:06   Additional Information  Jupiter MOID = 2.89882 au   T_jup = 3.580  Orbit Covariance (6×6)   e q tp node peri i e 3.404742806147834E-15 -7.799594093005441E-15 -1.1912307153395E-12 2.337643874949954E-14 -3.996865566581155E-13 -5.623283596968338E-15 q -7.799594093005441E-15 1.79114606175218E-14 2.578152373121619E-12 -5.217945904783058E-14 8.74899286684082E-13 1.323971010260489E-14 tp -1.1912307153395E-12 2.578152373121619E-12 3.672239631770439E-9 -1.168215488845932E-11 1.110492040766343E-9 2.468613962044481E-12 node 2.337643874949954E-14 -5.217945904783058E-14 -1.168215488845932E-11 1.734087588840712E-9 -1.723923263377244E-9 1.002442801263631E-10 peri -3.996865566581155E-13 8.74899286684082E-13 1.110492040766343E-9 -1.723923263377244E-9 2.053101557694512E-9 -9.876614210804001E-11 i -5.623283596968338E-15 1.323971010260489E-14 2.468613962044481E-12 1.002442801263631E-10 -9.876614210804001E-11 2.202311815665782E-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 15.3   n/a MPO395464   48926 (1998 OV13)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1998 OV13 = 2000 CL81  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-20 20:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin