Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446306028853737 2.4391e-08  
a 3.073185953268063 1.0624e-08 au
q 2.628709216068041 7.4135e-08 au
i 13.93326980706807 8.5324e-07 deg
node 59.99916806594597 2.2537e-06 deg
peri 344.1479357463178 6.3682e-06 deg
M 63.05401339549742 4.4739e-06 deg
tp 2458855.839177565450
(2020-Jan-07.33917757)
2.3474e-05 TDB
period 1967.803306954896
5.39
1.0204e-05
2.794e-08
d
yr
n .1829451138371583 9.487e-10 deg/d
Q 3.517662690468085 1.2161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3159  
   data-arc span      41755 days (114.32 yr)  
   first obs. used      1906-11-09  
   last obs. used      2021-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 12:04:38  

Additional Information
 Earth MOID = 1.64058 au 
 Jupiter MOID = 1.87948 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457090.5 (2015-Mar-09.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402096171147943 2.4196e-08  
q 2.643738822811453 7.2991e-08 au
tp 2456880.452993262509
(2014-Aug-10.95299326)
2.1685e-05 TDB
node 60.25424034819035 2.2638e-06 deg
peri 342.9404574445359 6.5787e-06 deg
i 13.89943945394936 8.5257e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3159  
   data-arc span      41755 days (114.32 yr)  
   first obs. used      1906-11-09  
   last obs. used      2021-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 12:04:38  

Additional Information
 Jupiter MOID = 1.87948 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.854313370934097E-16 -1.75223387483726E-15 -2.480810262373268E-13 2.043481364991043E-15 -9.887828383563857E-14 -1.26848863539035E-15
q -1.75223387483726E-15 5.327637713807653E-15 7.744491730822796E-13 -5.963540240452475E-15 3.049172347063708E-13 3.830468427336049E-15
tp -2.480810262373268E-13 7.744491730822796E-13 4.702327343052384E-10 -1.791244380486497E-11 1.355935471332533E-10 1.137555416561802E-12
node 2.043481364991043E-15 -5.963540240452475E-15 -1.791244380486497E-11 5.124684723429771E-12 -7.863760257831872E-12 1.201641360084071E-12
peri -9.887828383563857E-14 3.049172347063708E-13 1.355935471332533E-10 -7.863760257831872E-12 4.327907882699909E-11 -7.542710445249968E-13
i -1.26848863539035E-15 3.830468427336049E-15 1.137555416561802E-12 1.201641360084071E-12 -7.542710445249968E-13 7.268833606893014E-13

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 1.89321398213644 1.89321379006469 1.89321417420862 3.81225785720998 3.69303553594346 2432398.975039329 1.01369288652552 101.238037527402 7.30520411762418 87.562411817249 10519632.9724996 T 42 CATAB v2.0f-lin.ifort 2021-Mar-16 12:06:14 2021-Mar-16 12:06
2006-Oct-03 03:19 < 00:01 Jupiter 1.89405041801705 1.89405020511019 1.89405063092401 3.79881856303429 3.67921447169384 2454011.637999500 0.192325845320968 40.6059478601006 6.00848118001306 79.4767135833552 10336662.1729358 T 42 CATAB v2.0f-lin.ifort 2021-Mar-16 12:06:14 2021-Mar-16 12:06
2065-Dec-03 23:56 < 00:01 Jupiter 1.89987684168945 1.89987656714984 1.89987711622906 3.78878809769091 3.6692308190421 2475623.497540547 0.753791090523647 58.8529704099046 12.6656221209288 89.3092936245419 8923521.87156107 T 42 CATAB v2.0f-lin.ifort 2021-Mar-16 12:06:14 2021-Mar-16 12:06
2125-Feb-04 00:49 00:02 Jupiter 1.91101702572587 1.91101659275131 1.91101745870075 3.78238742706669 3.66333073791391 2497234.534296890 1.61955091820289 85.9982658663177 18.92444931518 -83.7146886950405 7945972.51984544 T 42 CATAB v2.0f-lin.ifort 2021-Mar-16 12:06:14 2021-Mar-16 12:06
2184-Apr-05 09:12 00:03 Jupiter 1.92747994092567 1.92747923479601 1.92748064705555 3.77998205304031 3.66188109951813 2518844.883371596 2.49258535283024 82.917694931243 30.9783392640385 -77.5710235698834 6713649.38251017 T 42 CATAB v2.0f-lin.ifort 2021-Mar-16 12:06:14 2021-Mar-16 12:06

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 04:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin