+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   13134 (1994 QR) Classification: Main-belt Asteroid          SPK-ID: 2013134 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .1658347945127679 4.6004e-08   a 2.561815930158676 1.0113e-08 au q 2.136977711801276 1.1397e-07 au i 5.168004803186155 3.3948e-06 deg node 157.8811654730315 4.4193e-05 deg peri 207.7638396344965 4.5632e-05 deg M 131.7994858707568 1.2966e-05 deg tp 2458652.183234635198 (2019-Jun-17.68323464) 5.2958e-05 TDB period 1497.684412251004 4.10 8.8681e-06 2.428e-08 d yr n .2403710668650972 1.4233e-09 deg/d Q 2.986654148516075 1.179e-08 au   Orbit Determination Parameters    # obs. used (total)      1409      data-arc span      24668 days (67.54 yr)      first obs. used      1953-09-06      last obs. used      2021-03-21      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53263      source      ORB      producer      Otto Matic      solution date      2021-May-04 01:24:59   Additional Information  Earth MOID = 1.13492 au   Jupiter MOID = 2.47309 au   T_jup = 3.409  [ hide covariance matrix ] Orbital Elements at Epoch 2457483.5 (2016-Apr-05.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1668398874853593 4.6252e-08   q 2.133349008152174 1.1467e-07 au tp 2457151.001705169463 (2015-May-08.50170517) 5.054e-05 TDB node 157.989482015689 4.4104e-05 deg peri 206.9038108554732 4.5522e-05 deg i 5.172921155113889 3.4e-06 deg   Orbit Determination Parameters    # obs. used (total)      1409      data-arc span      24668 days (67.54 yr)      first obs. used      1953-09-06      last obs. used      2021-03-21      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53263      source      ORB      producer      Otto Matic      solution date      2021-May-04 01:24:59   Additional Information  Jupiter MOID = 2.47309 au   T_jup = 3.409  Orbit Covariance (6×6)   e q tp node peri i e 2.139253151405603E-15 -5.293230086820272E-15 9.489106472904809E-13 1.755227233037086E-16 1.409833319031098E-13 -3.629484890116569E-15 q -5.293230086820272E-15 1.315032287970985E-14 -2.372187848042506E-12 -3.844893933429593E-16 -3.52046000058509E-13 9.109624441487175E-15 tp 9.489106472904809E-13 -2.372187848042506E-12 2.55426481438312E-9 4.232414050153863E-12 5.830512498622271E-10 -4.437322485956505E-12 node 1.755227233037086E-16 -3.844893933429593E-16 4.232414050153863E-12 1.945123899866205E-9 -1.935965652352865E-9 1.534893449066798E-11 peri 1.409833319031098E-13 -3.52046000058509E-13 5.830512498622271E-10 -1.935965652352865E-9 2.072282699788249E-9 -1.621938164525989E-11 i -3.629484890116569E-15 9.109624441487175E-15 -4.437322485956505E-12 1.534893449066798E-11 -1.621938164525989E-11 1.155993211503257E-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 14.62   n/a MPCxxxxx   13134 (1994 QR)          Discovered 1994-Aug-16 by Kobayashi, T. at Oizumi Reference: 20000124/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1994 QR = 1953 RZ1 = 1998 OE10  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-May-10 23:15 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin