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3824 Brendalee (1929 TK)
Classification: Main-belt Asteroid          SPK-ID: 2003824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357211899408325 1.4293e-08  
a 2.254542398568516 5.3917e-09 au
q 1.723098981605887 3.2608e-08 au
i 2.801130703704152 4.1207e-07 deg
node 329.4458350105882 4.4006e-06 deg
peri 107.9930309510186 4.8408e-06 deg
M 296.5516627400808 3.2152e-06 deg
tp 2459418.423357797360
(2021-Jul-22.92335780)
1.1694e-05 TDB
period 1236.476985766629
3.39
4.4355e-06
1.214e-08
d
yr
n .2911497780743538 1.0444e-09 deg/d
Q 2.785985815531145 6.6627e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2645  
   data-arc span      33347 days (91.30 yr)  
   first obs. used      1929-10-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:36:09  

Additional Information
 Earth MOID = .7406 au 
 Jupiter MOID = 2.48386 au 
 T_jup = 3.586 
[ 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 13.45   n/a E2021B10  
diameter diameter 5.183 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.520 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.]
[Warner, B.D. (2018) Minor Planet Bull. 45, 39-45.]
geometric albedo albedo 0.257   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3824 Brendalee (1929 TK)          Discovered 1929-Oct-05 by Tombaugh, C. W. at Flagstaff (LO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 TK = 1946 UD = 1956 RA = 1973 TV = 1973 UK3 = 1983 PN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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