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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698324886941935 3.4262e-08  
a 3.152275017764003 1.5579e-08 au
q 2.616916306448609 1.09e-07 au
i .6108336674982994 4.8473e-06 deg
node 8.853609953639227 0.0003281 deg
peri 35.90550863889283 0.00032831 deg
M 311.9423652414886 1.3491e-05 deg
tp 2459273.394302631795
(2021-Feb-27.89430263)
7.6866e-05 TDB
period 2044.252686198765
5.60
1.5155e-05
4.149e-08
d
yr
n .1761034741108305 1.3055e-09 deg/d
Q 3.687633729079397 1.8225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2089  
   data-arc span      25725 days (70.43 yr)  
   first obs. used      1950-04-17  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 15:40:14  

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

[ 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
1913-Jun-01 15:47 00:02 Jupiter 1.87806860610979 1.87806778240388 1.87806942981539 2.64445323327359 2.46801913428809 2419920.157788487 2.14877224972625 48.4725611379615 14.4099474531938 86.1435914883118 1368828.66552185 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
1923-Nov-08 06:23 00:02 Jupiter 1.71949010375588 1.71948979643727 1.71949041107429 1.64218376950683 1.30826815535641 2423731.765712622 1.86400236972293 64.2492925863947 44.5371932342533 79.3823356904293 2703499.38100711 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
1934-Apr-24 16:05 00:02 Jupiter 1.81480016384281 1.81479953318574 1.81480079450061 1.85568595582727 1.58433249227229 2427552.169886075 1.59197985721251 102.739466011148 19.6464020674504 -79.7376448205597 2595121.69182567 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2008-Feb-07 08:18 < 00:01 Jupiter 1.81487148767367 1.81487111209194 1.8148718632553 2.3015862128434 2.08898895623265 2454503.845846734 0.263931055698468 50.4930680819794 5.18912081649299 89.7069644971179 3118236.33945375 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2018-Jul-18 05:52 < 00:01 Jupiter 1.70952782240375 1.70952750443479 1.70952814037242 1.57721432242495 1.22338129105326 2458317.744594430 0.264772811903113 66.9301782198743 51.2943278088535 -73.4464933939111 2791410.20909461 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2029-Jan-01 03:42 < 00:01 Jupiter 1.87018376267507 1.87018327418121 1.87018425116893 2.06581342654214 1.83351239233923 2462137.653822130 0.463250017843267 50.718236235414 7.37205143074003 89.1436758780043 2680066.71677449 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2102-Oct-15 02:18 00:02 Jupiter 1.76218959218322 1.76218903451857 1.76219014984747 2.02141524603807 1.7677075515837 2489086.595910331 1.91777119905748 55.2961295435084 23.6632438989139 86.0216174790372 1568936.09217103 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2113-Mar-26 07:50 00:02 Jupiter 1.72096096193402 1.72096050630919 1.72096141755885 1.58584075363148 1.23714629470072 2492901.826235857 2.13581574002348 83.3027850311128 51.4698094956324 -77.7731423496018 2612985.51796897 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2123-Sep-09 04:53 00:02 Jupiter 1.93965319146491 1.93965215696686 1.93965422596484 2.34925251997939 2.15536822451497 2496720.703481448 2.38249877363944 128.843433453588 4.4288638792476 84.0842561854647 2684286.42809604 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2187-Jan-17 03:10 00:04 Jupiter 1.93563960982889 1.93563821375263 1.93564100590558 3.16893440527813 3.02769864537578 2519861.632116950 3.6449496653112 94.8220747042501 20.0156112460335 67.0620186467516 1783899.3974986 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40
2197-Jun-22 15:20 00:04 Jupiter 1.71520627502494 1.71520561801726 1.71520693203164 1.79742621302056 1.49769103114844 2523671.138760232 3.90985685857039 87.4966175329103 55.0031804515161 33.5521072178719 1152603.08934849 T 27 CATAB v2.0f-lin.ifort 2020-Oct-22 15:40:45 2020-Oct-22 15:40

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