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190880 (2001 TH162)
Classification: Main-belt Asteroid          SPK-ID: 2190880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08068657522268013 3.8575e-08  
a 2.330680626859511 1.2697e-08 au
q 2.142625989140368 9.2356e-08 au
i 4.583821881364298 4.9593e-06 deg
node 211.6637658953177 5.5214e-05 deg
peri 258.4899683695223 6.3885e-05 deg
M 55.35931413612394 3.1708e-05 deg
tp 2459000.646951927536
(2020-May-31.14695193)
0.0001143 TDB
period 1299.638523865652
3.56
1.062e-05
2.908e-08
d
yr
n .2770000991731255 2.2636e-09 deg/d
Q 2.518735264578654 1.3722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1992-01-28  
   last obs. used      2020-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:30  

Additional Information
 Earth MOID = 1.16477 au 
 Jupiter MOID = 2.56215 au 
 T_jup = 3.562 
[ 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 17.3   n/a MPO503010  
diameter diameter 1.966 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190880 (2001 TH162)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 TH162 = 2005 XH14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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