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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446306001843346 3.4899e-08  
a 3.073185953511633 1.1046e-08 au
q 2.628709224577179 1.0736e-07 au
i 13.93327227887981 3.7935e-06 deg
node 59.99917118884349 1.4517e-05 deg
peri 344.1479300771639 1.9061e-05 deg
M 63.05401513160255 1.2103e-05 deg
tp 2458855.839168034715
(2020-Jan-07.33916803)
6.608e-05 TDB
period 1967.803307188838
5.39
1.0609e-05
2.905e-08
d
yr
n .1829451138154089 9.8631e-10 deg/d
Q 3.517662682446087 1.2643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2999  
   data-arc span      41714 days (114.21 yr)  
   first obs. used      1906-11-09  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:52:00  

Additional Information
 Earth MOID = 1.64058 au 
 Jupiter MOID = 1.87948 au 
 T_jup = 3.169 
[ 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 10.18   n/a E2021B10  
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. 2020-October); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1947-Aug-01 11:24 00:01 Jupiter 1.89321399474654 1.89321367897998 1.89321431051379 3.81225837318447 3.69303606938208 2432398.975052421 1.03521298526569 141.084762815389 11.9690010475578 86.6705902753768 4253081.04228046 T 41 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:07 2021-Feb-24 00:52
2006-Oct-03 03:19 < 00:01 Jupiter 1.89405042977623 1.89405010814199 1.894050751411 3.79881907350862 3.67921499951732 2454011.638018351 0.220399412353698 114.41557397769 11.2483752386239 85.1934293325442 4395084.78905576 T 41 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:07 2021-Feb-24 00:52
2065-Dec-03 23:56 < 00:01 Jupiter 1.89987685253104 1.89987649717548 1.89987720788682 3.78878859569598 3.66923133396741 2475623.497560267 0.797490080370204 132.073477574588 15.2677349500198 87.2134922352902 4381257.86044456 T 41 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:07 2021-Feb-24 00:52
2125-Feb-04 00:49 00:02 Jupiter 1.91101703533656 1.91101655044507 1.91101752022805 3.78238791367442 3.66333124094466 2497234.534323059 1.68457123728973 154.832235553626 23.4965882646273 -89.8409077294361 4373870.43943928 T 41 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:07 2021-Feb-24 00:52
2184-Apr-05 09:12 00:03 Jupiter 1.92747994799207 1.92747920137852 1.92748069460573 3.77998251715021 3.6618815790362 2518844.883397254 2.58223450341264 160.651683154863 36.8800839492356 -88.4612490092015 4286276.40316191 T 41 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:07 2021-Feb-24 00:52

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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