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118097 (2148 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09489597920306274 7.8508e-08  
a 2.940948560621202 2.0814e-08 au
q 2.661864367175216 2.3002e-07 au
i 3.820683480100536 7.858e-06 deg
node 324.4577789906934 9.0065e-05 deg
peri 191.8366038510443 9.6142e-05 deg
M 69.84466837677159 3.2099e-05 deg
tp 2458843.095243147214
(2019-Dec-25.59524315)
0.00016378 TDB
period 1842.169423339888
5.04
1.9556e-05
5.354e-08
d
yr
n .195421764925027 2.0746e-09 deg/d
Q 3.22003275406719 2.2789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      15569 days (42.63 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:06  

Additional Information
 Earth MOID = 1.67142 au 
 Jupiter MOID = 1.77202 au 
 T_jup = 3.263 
[ 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 15.23   n/a E2021B55  
diameter diameter 3.598 km 0.945 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118097 (2148 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2148 T-3 = 2000 GO101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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