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JPL Small-Body Database Browser
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26041 (4172 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2026041
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321811433623705 3.4875e-08  
a 2.40809992012985 9.576e-09 au
q 2.089794519356253 8.4561e-08 au
i 1.697795781919731 3.8931e-06 deg
node 130.6161978452976 0.00014555 deg
peri 113.1902352023174 0.00014644 deg
M 263.7123083247943 1.7518e-05 deg
tp 2458965.571942320019
(2020-Apr-26.07194232)
6.7119e-05 TDB
period 1364.929379328441
3.74
8.1416e-06
2.229e-08
d
yr
n .2637499093008926 1.5732e-09 deg/d
Q 2.726405320903446 1.0842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      17566 days (48.09 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:55:27  

Additional Information
 Earth MOID = 1.0772 au 
 Jupiter MOID = 2.28527 au 
 T_jup = 3.509 
[ 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 15.5   n/a MPO351005  
diameter diameter 3.457 km 0.951 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.059   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

26041 (4172 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4172 T-1 = 1994 NR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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