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1896 Beer (1971 UC1)
Classification: Main-belt Asteroid          SPK-ID: 2001896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208436972178975 3.0727e-08  
a 2.368086553116617 6.226e-09 au
q 1.845109563394356 7.2907e-08 au
i 2.22263471620274 3.54e-06 deg
node 182.1332645906438 8.8643e-05 deg
peri 180.3316157690718 8.9022e-05 deg
M 141.0869257369851 9.8745e-06 deg
tp 2458478.850189390220
(2018-Dec-26.35018939)
3.5485e-05 TDB
period 1331.051270970402
3.64
5.2493e-06
1.437e-08
d
yr
n .2704629099204738 1.0666e-09 deg/d
Q 2.891063542838878 7.601e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2297  
   data-arc span      25763 days (70.54 yr)  
   first obs. used      1949-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:32:04  

Additional Information
 Earth MOID = .842521 au 
 Jupiter MOID = 2.56664 au 
 T_jup = 3.512 
[ 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 13.8   n/a MPO452187  
diameter diameter 5.377 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.3278 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Owings, L.E. (2013) Minor Planet Bull. 40, 8-10.]
geometric albedo albedo 0.202   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1896 Beer (1971 UC1)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1971 UC1 = 1938 QQ = 1949 TB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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