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3314 Beals (1981 FH)
Classification: Main-belt Asteroid          SPK-ID: 2003314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04533530759594225 2.8381e-08  
a 2.218259314463925 6.678e-09 au
q 2.117693846115139 6.2325e-08 au
i 7.405871074545745 4.2418e-06 deg
node 359.4163706583714 2.6041e-05 deg
peri 46.66418062892654 5.7435e-05 deg
M 86.88608074304085 5.0811e-05 deg
tp 2458709.250891750279
(2019-Aug-13.75089175)
0.00017029 TDB
period 1206.748860959498
3.30
5.4493e-06
1.492e-08
d
yr
n .2983222206762727 1.3471e-09 deg/d
Q 2.318824782812711 6.9807e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2458  
   data-arc span      33699 days (92.26 yr)  
   first obs. used      1928-02-28  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:21  

Additional Information
 Earth MOID = 1.13089 au 
 Jupiter MOID = 2.81254 au 
 T_jup = 3.639 
[ 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 12.8   n/a MPO416745  
diameter diameter 6.776 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.4616 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pray, D.P.; Galad, A.; Husark, M.; Oey, J. (2008) Minor Planet Bull. 35, 34-37.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.221   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
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)

3314 Beals (1981 FH)          Discovered 1981-Mar-30 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
 1981 FH = 1928 DD1 = 1941 BT = 1959 SR = 1959 TX = 1969 TM = 1974 DZ1 = 1978 AG = 1979 WV4 = 1985 ND 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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