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146149 (2000 SG134)
Classification: Main-belt Asteroid          SPK-ID: 2146149
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088711448835746 5.9254e-08  
a 3.062005411995667 2.5515e-08 au
q 2.728641377151997 1.8631e-07 au
i 8.4149968531756 5.7962e-06 deg
node 252.2791239981193 4.2984e-05 deg
peri 130.8320860200502 5.1581e-05 deg
M 268.5465783790291 3.1082e-05 deg
tp 2459697.669886680438
(2022-Apr-28.16988668)
0.00017299 TDB
period 1957.074497953132
5.36
2.4461e-05
6.697e-08
d
yr
n .1839480307860112 2.2992e-09 deg/d
Q 3.395369446839337 2.8292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9529 days (26.09 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:59:55  

Additional Information
 Earth MOID = 1.74089 au 
 Jupiter MOID = 2.06621 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457027.5 (2015-Jan-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100720410597996 5.9008e-08  
q 2.721943854561594 1.8477e-07 au
tp 2457749.416987559569
(2016-Dec-26.91698756)
0.00015735 TDB
node 252.3016268537279 4.2948e-05 deg
peri 132.0790347038482 5.1433e-05 deg
i 8.421577002214464 5.8013e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9529 days (26.09 yr)  
   first obs. used      1994-06-12  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:59:55  

Additional Information
 Jupiter MOID = 2.06621 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.481991934153309E-15 -1.082018188199728E-14 -1.282023382006676E-12 -1.283981625543937E-14 -1.615849088166305E-13 -5.15032869291507E-15
q -1.082018188199728E-14 3.413812089433018E-14 5.823535701352788E-12 4.075548839426208E-14 7.994511117141169E-13 1.620442851547971E-14
tp -1.282023382006676E-12 5.823535701352788E-12 2.475815204486024E-8 -8.322542454079801E-12 4.498710216119193E-9 8.272445727081127E-12
node -1.283981625543937E-14 4.075548839426208E-14 -8.322542454079801E-12 1.844555399433631E-9 -1.825985545524E-9 -3.794906570263281E-11
peri -1.615849088166305E-13 7.994511117141169E-13 4.498710216119193E-9 -1.825985545524E-9 2.645332312083592E-9 3.890906799175242E-11
i -5.15032869291507E-15 1.620442851547971E-14 8.272445727081127E-12 -3.794906570263281E-11 3.890906799175242E-11 3.365461801784929E-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 15.0   n/a MPO432918  
diameter diameter 3.799 km 1.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.134   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146149 (2000 SG134)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 SG134 = 2002 AZ83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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