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3684 Berry (1983 AK)
Classification: Main-belt Asteroid          SPK-ID: 2003684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540317952020286 4.4687e-08  
a 2.287459023346543 7.502e-09 au
q 1.935117603529396 1.0027e-07 au
i 6.813212188759262 3.2711e-06 deg
node 94.95956258960905 3.9816e-05 deg
peri 67.82752294839995 4.1446e-05 deg
M 136.4482733394508 1.3273e-05 deg
tp 2458121.545834196080
(2018-Jan-03.04583420)
4.5441e-05 TDB
period 1263.65468370906
3.46
6.2165e-06
1.702e-08
d
yr
n .2848879560540491 1.4015e-09 deg/d
Q 2.63980044316369 8.6575e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1822  
   data-arc span      17569 days (48.10 yr)  
   first obs. used      1971-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:52:40  

Additional Information
 Earth MOID = .956195 au 
 Jupiter MOID = 2.36188 au 
 T_jup = 3.576 
[ 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 13.9   n/a MPO448950  
diameter diameter 12.37 km 1.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 11.9 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.0504   0.011 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
SMASSII spectral type spec_B C   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)

3684 Berry (1983 AK)          Discovered 1983-Jan-09 by Skiff, B. A. 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
 1983 AK = 1952 DL1 = 1971 UE4 = 1973 FO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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