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24265 Banthonytwarog (1999 XU143)
Classification: Main-belt Asteroid          SPK-ID: 2024265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178104715503538 3.6927e-08  
a 2.172920561890368 6.6663e-09 au
q 1.785913163403096 8.2666e-08 au
i 5.48341010726605 3.5646e-06 deg
node 99.86328857322091 3.2661e-05 deg
peri 211.0870821505453 3.3995e-05 deg
M 350.1142095832533 1.0533e-05 deg
tp 2459232.627216464131
(2021-Jan-18.12721646)
3.4295e-05 TDB
period 1169.941647507981
3.20
5.3839e-06
1.474e-08
d
yr
n .3077076542807184 1.416e-09 deg/d
Q 2.55992796037764 7.8536e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1798  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-09-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:38:34  

Additional Information
 Earth MOID = .771977 au 
 Jupiter MOID = 2.69335 au 
 T_jup = 3.661 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.78   n/a E2021B10  
diameter diameter 3.241 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24265 Banthonytwarog           Discovered 1999 Dec. 13 by G. Hug and G. Bell at Farpoint Observatory.
Barbara J. Anthony-Twarog is a professor of astronomy at Kansas University in Lawrence. While her astronomical credits and awards are numerous, she is best known locally for her outreach programs for amateur astronomers and the general public.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1999 XU143 = 1998 MG48 = 1999 YN28 = 2000 AJ221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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