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JPL Small-Body Database Browser
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1553 Bauersfelda (1940 AD)
Classification: Main-belt Asteroid          SPK-ID: 2001553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001435141980939 3.3517e-08  
a 2.905052941172057 1.1233e-08 au
q 2.614130730711578 9.6283e-08 au
i 3.235227914410986 3.3569e-06 deg
node 110.9625550174012 9.7972e-05 deg
peri 20.69183778745691 0.00010154 deg
M 75.43153346273857 2.7038e-05 deg
tp 2458621.551720412091
(2019-May-18.05172041)
0.00013517 TDB
period 1808.545768448898
4.95
1.049e-05
2.872e-08
d
yr
n .1990549569053784 1.1545e-09 deg/d
Q 3.195975151632535 1.2358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2266  
   data-arc span      29325 days (80.29 yr)  
   first obs. used      1940-01-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44113  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:26:20  

Additional Information
 Earth MOID = 1.62903 au 
 Jupiter MOID = 1.83718 au 
 T_jup = 3.276 
[ 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 11.6   n/a MPO384761  
diameter diameter 13.772 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 51.191 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.249   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   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)

1553 Bauersfelda (1940 AD)          Discovered 1940-Jan-13 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
1903-Apr-09 12:18 00:02 Jupiter 1.83649848586885 1.83649808929548 1.83649888244242 2.4429167617503 2.24619907221191 2416214.012501221 1.95440905990523 111.353914748857 7.00203732144103 89.9804437632079 2717637.81387339 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
1962-Nov-29 18:37 < 00:01 Jupiter 1.84310431637271 1.84310385695547 1.84310477578994 2.51488984520814 2.32498278907346 2437998.275673020 0.908320792398217 64.6942625301289 5.83016130143569 85.5194260019663 2478353.960748 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2022-Jul-22 19:55 < 00:01 Jupiter 1.86428137703644 1.86428093322925 1.86428182084352 2.6440383455304 2.46622251629127 2459783.329547190 0.235133950722122 43.1214309374658 8.63632000026159 85.9816218284461 2609522.27873524 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2056-Jun-09 17:10 < 00:01 Jupiter 1.94256568572311 1.94256526842423 1.94256610302198 2.67124070158168 2.50269077601619 2472159.214973741 0.761380853446054 54.329766468265 11.7269542261103 -86.5859183796149 3507539.64455783 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2082-Mar-15 15:08 00:01 Jupiter 1.89900325102759 1.89900275567845 1.89900374637673 2.83125047169937 2.66906511737935 2481569.130364225 1.22567661502772 74.3655785343862 11.1646361456116 85.5101776709249 2553699.4221023 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2116-Feb-02 05:46 00:02 Jupiter 1.89413365035028 1.89413303842942 1.89413426227166 2.54051241753276 2.3579311481731 2493944.740086806 1.79798536966383 84.7277582202256 12.8528538272153 -81.6736447137156 3297852.64379337 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2141-Nov-07 18:07 00:02 Jupiter 1.94568105631751 1.94568026907505 1.94568184356108 3.07333030574891 2.92825711479442 2503355.254630482 2.2505154942475 110.464553341658 14.8402917376527 79.3618398820143 2489420.74438536 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
2175-Sep-27 02:37 00:03 Jupiter 1.85772070768525 1.8577200550092 1.85772136036363 2.45260744568756 2.25906815410459 2515731.609120289 2.84454833221569 139.566273571187 10.7821779696053 -83.7099856275689 3318605.64510542 T 30 CATAB v2.0f-lin.ifort 2020-May-20 01:26:34 2020-May-20 01:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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