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2551 Decabrina (1976 YX1)
Classification: Main-belt Asteroid          SPK-ID: 2002551
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698324870314999 3.456e-08  
a 3.152275014534032 1.7702e-08 au
q 2.61691630900846 1.0926e-07 au
i .6108340702155683 4.8535e-06 deg
node 8.853835987921828 0.00034573 deg
peri 35.90528089427485 0.00034594 deg
M 311.942368104394 1.5368e-05 deg
tp 2459273.394285955414
(2021-Feb-27.89428596)
8.8017e-05 TDB
period 2044.252683056807
5.60
1.722e-05
4.715e-08
d
yr
n .1761034743814965 1.4834e-09 deg/d
Q 3.687633720059604 2.0708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1954  
   data-arc span      25616 days (70.13 yr)  
   first obs. used      1950-04-17  
   last obs. used      2020-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:46:29  

Additional Information
 Earth MOID = 1.62619 au 
 Jupiter MOID = 1.71454 au 
 T_jup = 3.185 
[ 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 12.5   n/a MPO448938  
diameter diameter 15.739 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2551 Decabrina (1976 YX1)          Discovered 1976-Dec-16 by Chernykh, L. at Nauchnyj
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
1913-Jun-01 15:47 00:02 Jupiter 1.87806867215568 1.87806770481562 1.87806963949521 2.64445355820274 2.46801948887224 2419920.157885729 2.40526800140846 48.7763228751755 16.5718207980724 85.0455836928544 1165334.55125595 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
1923-Nov-08 06:23 00:02 Jupiter 1.7194901199839 1.71948976615842 1.71949047380899 1.6421838750313 1.30826829136797 2423731.765806044 2.08976522110156 69.1397401486611 50.9997615941212 71.3784345796589 2319995.38007346 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
1934-Apr-24 16:05 00:02 Jupiter 1.81480012335775 1.81479945172721 1.81480079498933 1.85568584858148 1.58433236008636 2427552.169959763 1.78568238703298 113.647265583731 20.0194036553976 -80.3038530511744 2556579.41696552 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2008-Feb-07 08:18 < 00:01 Jupiter 1.81487150973848 1.81487109831114 1.81487192116572 2.30158615638734 2.08898889674728 2454503.845840408 0.266799579204327 50.5661816384077 5.49365381720195 89.7762873817419 2856821.85264891 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2018-Jul-18 05:52 < 00:01 Jupiter 1.70952782826475 1.70952749407984 1.70952816244937 1.57721432966231 1.22338130177236 2458317.744581849 0.279489460872762 70.6213392068858 52.5745298975027 -74.7944123176843 2702328.99805312 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2029-Jan-01 03:41 < 00:01 Jupiter 1.87018375792466 1.87018326717017 1.87018424867915 2.06581345087586 1.83351241912851 2462137.653803961 0.511341515085405 53.0568494063698 7.42617941009252 89.0596682495592 2652031.06369254 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2102-Oct-15 02:18 00:02 Jupiter 1.76218957964693 1.76218901656374 1.76219014272961 2.0214150948205 1.76770737672843 2489086.595822663 2.16440369914007 55.4405080478702 25.1079674476619 85.8578814067493 1529450.49920989 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2113-Mar-26 07:50 00:02 Jupiter 1.72096098443233 1.72096047645188 1.72096149241278 1.58584079059587 1.23714634728461 2492901.826133353 2.40864703172165 90.7140720778042 52.1967157229826 -76.2848574116637 2508384.23326122 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2123-Sep-09 04:53 00:03 Jupiter 1.93965323970056 1.93965212563889 1.9396543537647 2.34925274718247 2.1553684771943 2496720.703367825 2.68229680802566 142.552182561828 4.61710289014502 84.3273277353495 2640969.57474821 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2187-Jan-17 03:10 00:04 Jupiter 1.93563952916461 1.93563802189749 1.93564103643239 3.16893379087299 3.0276979962869 2519861.631932719 4.11938817636348 106.027259948227 20.3353407428352 67.774902011063 1751217.81348723 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46
2197-Jun-22 15:20 00:04 Jupiter 1.71520625081041 1.71520557607133 1.71520692554833 1.79742589742394 1.49769064773601 2523671.138561855 4.40943987265016 92.9293373357688 56.0025473730306 31.2393567474335 1104510.9701178 T 25 CATAB v2.0f-lin.ifort 2020-Jun-23 15:46:45 2020-Jun-23 15:46

Alternate Designations
 1976 YX1 = 1955 BV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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