+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48789 (1997 SV12) Classification: Main-belt Asteroid          SPK-ID: 2048789 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1036583397527112 4.8108e-08   a 2.752677286731239 1.1348e-08 au q 2.467339329313681 1.3332e-07 au i 5.686170950111306 4.8896e-06 deg node 175.8745501903265 3.3125e-05 deg peri 204.6377677764351 3.6939e-05 deg M 49.81912246099799 1.4948e-05 deg tp 2459165.652620719334 (2020-Nov-12.15262072) 6.9521e-05 TDB period 1668.135696410556 4.57 1.0315e-05 2.824e-08 d yr n .2158097814072542 1.3345e-09 deg/d Q 3.038015244148797 1.2524e-08 au   Orbit Determination Parameters    # obs. used (total)      1234      data-arc span      8557 days (23.43 yr)      first obs. used      1997-09-28      last obs. used      2021-03-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45266      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 21:36:40   Additional Information  Earth MOID = 1.46993 au   Jupiter MOID = 2.42303 au   T_jup = 3.330  [ hide covariance matrix ] Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB Reference: JPL 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1064668894158515 4.8435e-08   q 2.459449732201045 1.3478e-07 au tp 2457494.162338005411 (2016-Apr-15.66233801) 6.9215e-05 TDB node 176.0554985505147 3.3091e-05 deg peri 203.8699568035129 3.6642e-05 deg i 5.689644679582831 4.8959e-06 deg   Orbit Determination Parameters    # obs. used (total)      1234      data-arc span      8557 days (23.43 yr)      first obs. used      1997-09-28      last obs. used      2021-03-03      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .45266      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 21:36:40   Additional Information  Jupiter MOID = 2.42303 au   T_jup = 3.330  Orbit Covariance (6×6)   e q tp node peri i e 2.345957449630461E-15 -6.509518978864602E-15 2.968325285606978E-14 4.480862042709394E-15 5.068310878856802E-14 4.070395717009538E-16 q -6.509518978864602E-15 1.816497098076263E-14 -3.043136608334007E-13 -1.243859762597051E-14 -1.905793711582756E-13 -8.02624031206095E-16 tp 2.968325285606978E-14 -3.043136608334007E-13 4.790680157089605E-9 -1.661089167312646E-12 1.096643174206309E-9 1.120781659041236E-12 node 4.480862042709394E-15 -1.243859762597051E-14 -1.661089167312646E-12 1.095011325182741E-9 -1.089583558349048E-9 4.853941714913259E-11 peri 5.068310878856802E-14 -1.905793711582756E-13 1.096643174206309E-9 -1.089583558349048E-9 1.342652307102342E-9 -4.80795735897709E-11 i 4.070395717009538E-16 -8.02624031206095E-16 1.120781659041236E-12 4.853941714913259E-11 -4.80795735897709E-11 2.396976893441585E-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 14.58   n/a E2021B10   48789 (1997 SV12)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 SV12 = 2000 GD32  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jul-24 12:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin