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JPL Small-Body Database Browser
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1041 Asta (1925 FA)
Classification: Main-belt Asteroid          SPK-ID: 2001041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441137379060677 4.6756e-08  
a 3.071492675791099 1.4426e-08 au
q 2.628848385331734 1.4789e-07 au
i 13.935891666965 4.9925e-06 deg
node 60.00211235024192 1.6508e-05 deg
peri 344.1708992637247 2.1081e-05 deg
M 313.2321582134438 1.3889e-05 deg
tp 2458855.927398990028
(2020-Jan-07.42739899)
7.6268e-05 TDB
period 1966.177187651261
5.38
1.3852e-05
3.792e-08
d
yr
n .1830964178920444 1.2899e-09 deg/d
Q 3.514136966250464 1.6505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2402  
   data-arc span      41265 days (112.98 yr)  
   first obs. used      1906-11-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:00:23  

Additional Information
 Earth MOID = 1.64111 au 
 Jupiter MOID = 1.88046 au 
 T_jup = 3.170 
[ 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 10.1   n/a MPO265961  
diameter diameter 60.571 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.554 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
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)

1041 Asta (1925 FA)          Discovered 1925-Mar-22 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 FA = 1938 SJ1 = 1949 UQ = 1949 UX = 1951 CQ1 = 1956 AT = A906 VA = A917 YB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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