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JPL Small-Body Database Browser
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49122 (1998 SR14)
Classification: Main-belt Asteroid          SPK-ID: 2049122
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 .1478954469711453 4.9074e-08  
a 2.432392048083104 8.0327e-09 au
q 2.072652338922794 1.2055e-07 au
i 5.470916763427446 4.7668e-06 deg
node 54.19527127929754 4.8538e-05 deg
peri 344.3344235349341 5.0927e-05 deg
M 237.3440367667908 1.5066e-05 deg
tp 2459472.601038678377
(2021-Sep-15.10103868)
5.8802e-05 TDB
period 1385.634823160394
3.79
6.8639e-06
1.879e-08
d
yr
n .2598087129326774 1.287e-09 deg/d
Q 2.792131757243415 9.2208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      21368 days (58.50 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:15  

Additional Information
 Earth MOID = 1.08108 au 
 Jupiter MOID = 2.61309 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456725.5 (2014-Mar-09.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473094491927693 4.8769e-08  
q 2.073204724492029 1.1941e-07 au
tp 2456704.225196160193
(2014-Feb-15.72519616)
5.6264e-05 TDB
node 54.27471581386938 4.8506e-05 deg
peri 344.6836444183439 5.0934e-05 deg
i 5.473139676868678 4.7671e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      21368 days (58.50 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:15  

Additional Information
 Jupiter MOID = 2.61309 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.378401712203865E-15 -5.813813558639897E-15 -1.272198267603049E-12 -2.043568463630334E-14 -3.562117766838439E-13 -2.105716766023669E-15
q -5.813813558639897E-15 1.425851454668451E-14 3.119592259323561E-12 5.028648718241166E-14 8.724426035523034E-13 5.203604264388838E-15
tp -1.272198267603049E-12 3.119592259323561E-12 3.165583154765597E-9 2.027803834221483E-11 8.980072694551453E-10 5.99750748493203E-13
node -2.043568463630334E-14 5.028648718241166E-14 2.027803834221483E-11 2.35280171692563E-9 -2.335567057386927E-9 -9.855738754998282E-11
peri -3.562117766838439E-13 8.724426035523034E-13 8.980072694551453E-10 -2.335567057386927E-9 2.594237268635491E-9 9.832348601831061E-11
i -2.105716766023669E-15 5.203604264388838E-15 5.99750748493203E-13 -9.855738754998282E-11 9.832348601831061E-11 2.272559397710405E-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 15.4   n/a MPO436127  

49122 (1998 SR14)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SR14 = 9573 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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