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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540163064575026 3.5148e-08  
a 2.287880488016577 5.9408e-09 au
q 1.935509585636076 8.0808e-08 au
i 6.813026798222884 3.2232e-06 deg
node 94.96114588055536 3.252e-05 deg
peri 67.66845153390297 3.4168e-05 deg
M 307.557030008448 1.116e-05 deg
tp 2459384.633668981437
(2021-Jun-19.13366898)
3.9426e-05 TDB
period 1264.003942644655
3.46
4.9232e-06
1.348e-08
d
yr
n .2848092382107431 1.1093e-09 deg/d
Q 2.640251390397079 6.8557e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2154  
   data-arc span      18038 days (49.39 yr)  
   first obs. used      1971-10-22  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:25:29  

Additional Information
 Earth MOID = .955864 au 
 Jupiter MOID = 2.35923 au 
 T_jup = 3.575 
[ 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. 2020-October); 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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