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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697265093681894 3.5417e-08  
a 3.158550807380482 1.9328e-08 au
q 2.622461004181716 1.1153e-07 au
i .6105276046105583 4.9443e-06 deg
node 9.059602196358318 0.00034903 deg
peri 35.02608153497824 0.00034924 deg
M 242.297582204834 1.5242e-05 deg
tp 2459270.867746635050
(2021-Feb-25.36774663)
8.8689e-05 TDB
period 2050.360504986409
5.61
1.882e-05
5.153e-08
d
yr
n .1755788794821652 1.6116e-09 deg/d
Q 3.694640610579248 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      25223 days (69.06 yr)  
   first obs. used      1950-04-17  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 21:35:28  

Additional Information
 Earth MOID = 1.63103 au 
 Jupiter MOID = 1.70862 au 
 T_jup = 3.183 
[ 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 1.87806879815061 1.87806780758351 1.87806978871717 2.64445429303026 2.46802028849078 2419920.157792484 2.47655175265158 49.7752190453646 16.8981872295442 84.9564476767543 1137507.37929313 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
1923-Nov-08 06:23 00:02 Jupiter 1.71949035684707 1.71948999702724 1.71949071666651 1.64218494832626 1.30826969047244 2423731.765742953 2.15172308644572 70.1368243809284 51.8854053496638 70.3538656353996 2277228.95581123 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
1934-Apr-24 16:05 00:02 Jupiter 1.81480024491599 1.81479955770472 1.8148009321283 1.85568645365629 1.58433308852635 2427552.169934725 1.83860178521794 116.451798247021 20.3626637402069 -80.266506015801 2512412.95994343 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2008-Feb-07 08:18 < 00:01 Jupiter 1.81487172315828 1.8148713076221 1.81487213869426 2.30158742062513 2.08899031591949 2454503.845877483 0.274289926273345 51.5405628729372 5.56010252260613 89.7562131668087 2831327.19426996 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2018-Jul-18 05:52 < 00:01 Jupiter 1.70952805031029 1.70952770978144 1.70952839083886 1.5772154135564 1.22338275176032 2458317.744660576 0.286597819325538 71.3483128120185 53.3958074775322 -74.2484215190409 2656799.64997908 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2029-Jan-01 03:42 < 00:01 Jupiter 1.87018377304552 1.87018327099967 1.87018427509127 2.06581365217418 1.83351264792797 2462137.653895445 0.525242954969841 53.9169603898591 7.58287485406094 89.1394153630342 2603100.35712416 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2102-Oct-15 02:18 00:02 Jupiter 1.76218985709124 1.76218928141013 1.76219043277186 2.02141662020275 1.76770916384975 2489086.595980434 2.22780997056314 56.4799746052794 25.742521400777 85.7289492199235 1493034.9458054 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2113-Mar-26 07:50 00:02 Jupiter 1.72096114559898 1.7209606235193 1.72096166767865 1.58584168156605 1.23714752663483 2492901.826314291 2.47919984700015 92.4152950426421 53.1416038958442 -75.940273973932 2459281.97693244 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2123-Sep-09 04:53 00:03 Jupiter 1.93965313141994 1.93965198406986 1.93965427877267 2.34925245702392 2.15536814962444 2496720.703575589 2.7608360464073 146.560119688614 4.67310346938703 84.3160871300645 2597705.49307361 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2187-Jan-17 03:10 00:04 Jupiter 1.93563978371588 1.93563823138699 1.93564133604544 3.16893557327672 3.02769988084277 2519861.632181574 4.24119510867052 109.05765434087 20.6600610931749 67.6753401811722 1723421.70113556 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39
2197-Jun-22 15:20 00:05 Jupiter 1.71520655006341 1.7152058581926 1.71520724193304 1.79742754759262 1.49769268568305 2523671.138849013 4.53993997522571 95.4620990548345 56.9600631839564 30.9528328757891 1077706.00205421 T 24 CATAB v2.0e-lin.ifort 2019-May-29 21:36:56 2019-May-29 21:39

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