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JPL Small-Body Database Browser
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226901 (2004 TL165)
Classification: Main-belt Asteroid          SPK-ID: 2226901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09241438476731671 9.1789e-08  
a 2.764939835449575 3.4016e-08 au
q 2.509419621637857 2.5381e-07 au
i 4.151942862398686 9.659e-06 deg
node 219.0182852419488 0.00010301 deg
peri 158.5810808011239 0.00010869 deg
M 52.18403377498242 3.6427e-05 deg
tp 2458357.076725011114
(2018-Aug-26.57672501)
0.00016881 TDB
period 1679.294846655011
4.60
3.099e-05
8.485e-08
d
yr
n .2143756950824237 3.9561e-09 deg/d
Q 3.020460049261294 3.716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5141 days (14.08 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52134  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:57  

Additional Information
 Earth MOID = 1.51099 au 
 Jupiter MOID = 2.42868 au 
 T_jup = 3.330 
[ 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 16.6   n/a MPO413102  
diameter diameter 3.065 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226901 (2004 TL165)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1968-Dec-14 00:39 00:01 David 0.0484017639541407 0.0483894278030479 0.0484141049698527 6.07187966937145 6.07187961796724 2440204.527272746 1.21049385480449 983.342003997872 48.4159975020538 51.3711204652447 116875.470536668 T 12 CATAB v2.0e-lin.ifort 2018-Oct-31 04:00:58 2018-Dec-17 22:38
1988-May-01 13:01 00:03 Hygie 0.036327182378411 0.0363182130704913 0.0363361517907492 2.97314779549032 2.97314743776124 2447283.042077159 2.95775424118183 456.224911993204 87.0924500694503 12.5991018572091 17840.6393373752 T 12 CATAB v2.0e-lin.ifort 2018-Oct-31 04:00:58 2018-Dec-17 22:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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