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123157 (2000 TG45)
Classification: Main-belt Asteroid          SPK-ID: 2123157
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264821989541098 5.8811e-08  
a 2.593750695514077 1.5825e-08 au
q 2.265687404006704 1.5889e-07 au
i 9.726890209245452 3.8919e-06 deg
node 125.2445884809498 3.7613e-05 deg
peri 316.4329661627592 4.383e-05 deg
M 194.8548244638407 2.3262e-05 deg
tp 2459700.429281914111
(2022-Apr-30.92928191)
0.00010138 TDB
period 1525.775976627965
4.18
1.3964e-05
3.823e-08
d
yr
n .2359455159305998 2.1594e-09 deg/d
Q 2.921813987021449 1.7827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:37:17  

Additional Information
 Earth MOID = 1.29265 au 
 Jupiter MOID = 2.28631 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283692640442695 5.8889e-08  
q 2.258628608971057 1.5928e-07 au
tp 2456652.402394267693
(2013-Dec-25.90239427)
9.0203e-05 TDB
node 125.2863405797509 3.7656e-05 deg
peri 316.4509762069001 4.3649e-05 deg
i 9.724647348700119 3.8914e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:37:17  

Additional Information
 Jupiter MOID = 2.28631 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.467949795971599E-15 -9.349895839315381E-15 -3.0785661301379E-12 -6.686817531971845E-14 -8.006222047859969E-13 -5.777793870347605E-15
q -9.349895839315381E-15 2.536853526134594E-14 8.217221311420465E-12 1.833469383177073E-13 2.140688554916301E-12 1.596562232939649E-14
tp -3.0785661301379E-12 8.217221311420465E-12 8.13649872909173E-9 8.289177190082691E-11 2.053307098827118E-9 3.30746776901143E-12
node -6.686817531971845E-14 1.833469383177073E-13 8.289177190082691E-11 1.417970705460441E-9 -1.374451849303315E-9 -1.756342306259206E-11
peri -8.006222047859969E-13 2.140688554916301E-12 2.053307098827118E-9 -1.374451849303315E-9 1.905234547109947E-9 1.831973191719522E-11
i -5.777793870347605E-15 1.596562232939649E-14 3.30746776901143E-12 -1.756342306259206E-11 1.831973191719522E-11 1.5143116496778E-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 15.8   n/a MPO436595  
diameter diameter 4.529 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123157 (2000 TG45)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 TG45 = 2002 CS167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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