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3612 Peale (1982 TW)
Classification: Main-belt Asteroid          SPK-ID: 2003612
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857708838519155 3.9006e-08  
a 2.439485781216206 8.551e-09 au
q 1.986300351495491 9.8077e-08 au
i 3.374410756521154 3.4748e-06 deg
node 77.34045532720218 6.9356e-05 deg
peri 267.2855737361208 6.9931e-05 deg
M 234.7735225743844 1.0544e-05 deg
tp 2459084.604954074851
(2020-Aug-23.10495407)
4.1965e-05 TDB
period 1391.70075729765
3.81
7.3174e-06
2.003e-08
d
yr
n .2586762981282226 1.3601e-09 deg/d
Q 2.892671210936921 1.0139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2074  
   data-arc span      14835 days (40.62 yr)  
   first obs. used      1978-09-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 23:43:04  

Additional Information
 Earth MOID = .981395 au 
 Jupiter MOID = 2.51542 au 
 T_jup = 3.476 
[ 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 13.7   n/a MPO473815  
diameter diameter 11.306 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3612 Peale (1982 TW)          Discovered 1982-Oct-13 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 TW = 1978 SH4 = 1980 BZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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