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552 Sigelinde (A904 XB)
Classification: Main-belt Asteroid          SPK-ID: 2000552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09025903948476846 3.1663e-08  
a 3.15281639138481 1.2935e-08 au
q 2.868246212226583 1.005e-07 au
i 7.696352358534965 3.7452e-06 deg
node 266.9179662308755 2.9073e-05 deg
peri 347.5158457129508 3.7167e-05 deg
M 42.62691877402471 2.2942e-05 deg
tp 2458758.381548788030
(2019-Oct-01.88154879)
0.00013037 TDB
period 2044.779330600428
5.60
1.2583e-05
3.445e-08
d
yr
n .1760581176719396 1.0834e-09 deg/d
Q 3.437386570543037 1.4102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      4226  
   data-arc span      42350 days (115.95 yr)  
   first obs. used      1904-11-17  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:28:23  

Additional Information
 Earth MOID = 1.85395 au 
 Jupiter MOID = 1.63236 au 
 T_jup = 3.187 
[ 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 9.6   n/a MPO358629  
diameter diameter 88.697 km 0.966 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 17.156 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Oey, J. (2009) Minor Planet Bull. 36, 4-6.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

552 Sigelinde (A904 XB)          Discovered 1904-Dec-14 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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-Mar-21 17:19 00:02 Jupiter 1.98920852450948 1.98920773308192 1.98920931593817 3.69202883457227 3.57483696050057 2416195.221622164 2.20453111955146 106.821059191954 18.9025236323796 -77.7364107174881 2847730.88666275 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
1977-Nov-15 19:34 < 00:01 Jupiter 1.76117913129533 1.76117866632028 1.76117959627049 3.31975401331654 3.17157461611977 2443463.315453956 0.730024975677631 62.0726563357475 19.4403404115067 85.2895063841615 3643797.12422696 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
1988-Jun-12 18:02 < 00:01 Jupiter 1.68140161533813 1.68140125337548 1.68140197730078 2.69496299028089 2.50106096477034 2447325.251565002 0.547466548786368 52.8350247605571 14.0745819565599 -79.4270870418954 3319971.71873453 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
1998-Dec-01 20:46 < 00:01 Jupiter 1.87436980918972 1.87436938953419 1.87437022884536 2.83208415319499 2.66775302461417 2451149.365543141 0.358788851748979 42.4990100097737 10.6255273021497 -74.535675965257 3641661.46642412 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2073-Jun-29 12:22 00:01 Jupiter 1.91955954537862 1.91955890522903 1.91956018552821 3.53123290494976 3.40398123611025 2478388.015466786 1.08438356723416 60.870020511266 29.5195993047403 -88.3833893176034 3486568.37302259 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2084-Feb-04 20:46 00:01 Jupiter 1.68013126871348 1.68013093661969 1.68013160080727 3.08192610903374 2.91375825814152 2482260.365560417 1.31167017429326 99.1046968556908 13.5625479098137 -89.6081544768706 3603932.62712451 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2094-Aug-19 04:33 00:02 Jupiter 1.75525860079471 1.75525792070271 1.75525928088752 2.60831676840273 2.41623482967931 2486108.689767519 1.67881231949885 80.3282032206345 13.6449200065885 -68.4033263793182 3506554.8398141 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2179-Sep-21 23:19 00:03 Jupiter 1.77357726683943 1.77357606880524 1.77357846487654 3.30146907562343 3.15349661387145 2517187.471319470 3.06721668258377 145.415563158996 27.1427738366559 70.2388582010052 3598423.08365731 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2190-Apr-27 06:58 00:03 Jupiter 1.66985798939578 1.6698574341966 1.66985854460255 2.89349296568665 2.7125296407514 2521057.790425763 3.4235239895956 224.223893123122 12.7042992712759 -81.8014732499862 3543327.25625914 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28
2200-Oct-26 17:54 00:04 Jupiter 1.86441555352446 1.86441407423039 1.86441703282384 2.85470284394715 2.69085645285393 2524892.246118178 3.90747605746496 184.150002820075 10.6076606186607 -73.5775272911956 3258033.6724419 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:28:34 2020-Nov-13 04:28

Alternate Designations
 A904 XB = 1941 MG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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