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2511 Patterson (1980 LM)
Classification: Main-belt Asteroid          SPK-ID: 2002511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034938117712825 2.6476e-08  
a 2.299056711277041 6.5944e-09 au
q 2.061118568748631 6.0058e-08 au
i 8.047137175340326 3.0242e-06 deg
node 85.53750857257748 2.4428e-05 deg
peri 190.3046750540478 3.1154e-05 deg
M 207.2716449579297 2.0586e-05 deg
tp 2459740.682022610130
(2022-Jun-10.18202261)
7.3122e-05 TDB
period 1273.277172965555
3.49
5.4782e-06
1.5e-08
d
yr
n .2827349831156824 1.2165e-09 deg/d
Q 2.53699485380545 7.2769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2859  
   data-arc span      24047 days (65.84 yr)  
   first obs. used      1955-03-22  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41663  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:03:36  

Additional Information
 Earth MOID = 1.04347 au 
 Jupiter MOID = 2.54811 au 
 T_jup = 3.573 
[ 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 12.73   n/a E2021B10  
diameter diameter 7.849 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.144 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Juarez, R.A.; Martinez, C.T.; Ryan, W.H.; Ryan, E.V. (2005) Bull. Amer. Astron. Soc. 37, 1155.]
[Hasegawa, S.; Miyasaka, S.; Yoshizumi, C.; Sekiguchi, T.; et al. (2012) arXiv:1204.0548.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Broz, M.; Lehky, M.; et al. (2017) Icarus 304, 101-109.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Stephens, R.D.; Warner, B.D. (2020) Minor Planet Bull. 47, 50-60.]
geometric albedo albedo 0.287   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B V   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)

2511 Patterson (1980 LM)          Discovered 1980-Jun-11 by Shoemaker, C. at Palomar
on plates by E. F. Helin and S. J. Bus.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 LM = 1934 CK = 1965 AD = 1974 VE2 = 1979 BS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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