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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2179-May-13 23:23 00:03 Hygie 0.00963079021022242 0.00961302268053012 0.00964865553701824 5.18826182840373 5.188261055156 2517056.474104251 3.08798450168047 1769.73267141888 48.8015536698604 -59.9381110165725 25523.4817956481 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 17:37:19 2020-Nov-12 17:37

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