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JPL Small-Body Database Browser
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1141 Bohmia (1930 AA)
Classification: Main-belt Asteroid          SPK-ID: 2001141
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656675070657479 3.4181e-08  
a 2.270025150591742 6.8954e-09 au
q 1.893955742916659 7.7326e-08 au
i 4.275537352565549 3.6957e-06 deg
node 105.5210713837598 5.1729e-05 deg
peri 276.0167217925766 5.3084e-05 deg
M 213.23496452215 1.2234e-05 deg
tp 2459509.789278354368
(2021-Oct-22.28927835)		 4.3226e-05 TDB
period 1249.235825212899
3.42		 5.692e-06
1.558e-08		 d
yr
n .2881761735728702 1.313e-09 deg/d
Q 2.646094558266824 8.0378e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2079  
   data-arc span      32902 days (90.08 yr)  
   first obs. used      1930-01-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:46:40  

Additional Information
 Earth MOID = .902624 au 
 Jupiter MOID = 2.81563 au 
 T_jup = 3.591 
[ 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 13.3   n/a MPO425810  
diameter diameter 5.642 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.8480 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.251   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1141 Bohmia (1930 AA)          Discovered 1930-Jan-04 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1930 AA = 1949 SU 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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