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66128 (1998 SV114)
Classification: Main-belt Asteroid          SPK-ID: 2066128
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734672756676035 5.4743e-08  
a 3.183801967239416 2.2551e-08 au
q 2.631516513717237 1.7559e-07 au
i 1.916622700260956 3.8773e-06 deg
node 121.2797225332876 0.00018043 deg
peri 255.6020652717352 0.00018072 deg
M 299.1015094321705 1.2442e-05 deg
tp 2459351.511644918415
(2021-May-17.01164492)
7.3687e-05 TDB
period 2074.997113924909
5.68
2.2046e-05
6.036e-08
d
yr
n .1734942172131753 1.8433e-09 deg/d
Q 3.736087420761594 2.6463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:51:25  

Additional Information
 Earth MOID = 1.63396 au 
 Jupiter MOID = 1.72643 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792835107181225 5.4848e-08  
q 2.605997104766037 1.7746e-07 au
tp 2457283.462422538564
(2015-Sep-17.96242254)
6.2931e-05 TDB
node 121.4324146464383 0.00018151 deg
peri 255.898790176878 0.00018178 deg
i 1.913309050666219 3.8703e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:51:25  

Additional Information
 Jupiter MOID = 1.72643 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.008356931708653E-15 -9.685762201034383E-15 6.083261861470283E-13 1.9642500696389E-14 6.727561864042054E-14 -8.717265917198399E-16
q -9.685762201034383E-15 3.149059436346752E-14 -1.676351090307676E-12 -6.311073192325345E-14 -1.800827434418843E-13 2.907996682444638E-15
tp 6.083261861470283E-13 -1.676351090307676E-12 3.960332495503534E-9 1.166802134300003E-11 6.897306408214574E-10 -3.307655455876908E-14
node 1.9642500696389E-14 -6.311073192325345E-14 1.166802134300003E-11 3.294742847771258E-8 -3.292695524307301E-8 -6.516630439452106E-12
peri 6.727561864042054E-14 -1.800827434418843E-13 6.897306408214574E-10 -3.292695524307301E-8 3.304238381470237E-8 6.505104249952716E-12
i -8.717265917198399E-16 2.907996682444638E-15 -3.307655455876908E-14 -6.516630439452106E-12 6.505104249952716E-12 1.49791274556441E-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 14.4   n/a MPO436243  

66128 (1998 SV114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SV114 = 2000 AO87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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