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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652444644729141 3.0248e-08  
a 2.270990114747226 6.3169e-09 au
q 1.895721569412539 6.929e-08 au
i 4.274666022495972 2.9329e-06 deg
node 105.5178979658853 4.5752e-05 deg
peri 275.8160550474773 4.6689e-05 deg
M 327.480998992174 1.1053e-05 deg
tp 2459509.416130584520
(2021-Oct-21.91613058)
3.8621e-05 TDB
period 1250.032465654296
3.42
5.2156e-06
1.428e-08
d
yr
n .2879925201075217 1.2016e-09 deg/d
Q 2.646258660081913 7.3608e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2555  
   data-arc span      33412 days (91.48 yr)  
   first obs. used      1930-01-04  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:00:36  

Additional Information
 Earth MOID = .903572 au 
 Jupiter MOID = 2.818 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 13.45   n/a E2021B10  
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. 2020-October); 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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