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JPL Small-Body Database Browser
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15054 (1998 YS5)
Classification: Main-belt Asteroid          SPK-ID: 2015054
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077712908229833 3.434e-08  
a 2.994015458028148 1.5486e-08 au
q 2.671346547372489 1.0329e-07 au
i 11.53796712895815 3.9234e-06 deg
node 110.2893802146529 1.8811e-05 deg
peri 288.4389942319916 2.6267e-05 deg
M 111.1945264909434 1.8557e-05 deg
tp 2458416.032464239742
(2018-Oct-24.53246424)
9.7326e-05 TDB
period 1892.254227916787
5.18
1.4681e-05
4.019e-08
d
yr
n .1902492776545833 1.476e-09 deg/d
Q 3.316684368683807 1.7154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1910  
   data-arc span      10410 days (28.50 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:09:41  

Additional Information
 Earth MOID = 1.7078 au 
 Jupiter MOID = 2.08791 au 
 T_jup = 3.216 
[ 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 12.7   n/a MPO502284  
diameter diameter 9.567 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15054 (1998 YS5)          Discovered 1998-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ 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
1907-Jun-10 13:35 00:06 Juno 0.0269616315432085 0.026956982054035 0.0269662885945445 3.63088293676764 3.63088281249155 2417737.066022054 6.10083947076996 757.49456334642 38.4441512710426 72.417341557637 99906.5279862956 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 21:09:57 2020-Feb-22 21:10
2066-Mar-04 19:29 00:01 Psych 0.0312994758918471 0.0312904428645989 0.0313085107326267 3.04478642561203 3.04478629865426 2475714.311464495 1.17881715994679 586.335907981753 33.9608827792969 39.9878259487004 88672.135260542 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 21:09:57 2020-Feb-22 21:10
2097-Feb-27 12:07 00:01 Europ 0.0359413798581703 0.0359287972004074 0.0359539674374542 2.56788256730892 2.56788245214888 2487032.005003777 1.02107793418401 912.593693128046 45.505324805023 46.7323131579052 85991.291807388 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 21:09:57 2020-Feb-22 21:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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