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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077712949370584 3.3512e-08  
a 2.994015456098446 1.5158e-08 au
q 2.671346533333149 1.0015e-07 au
i 11.53796760135594 3.8601e-06 deg
node 110.289376435205 1.8324e-05 deg
peri 288.4389986606135 2.5868e-05 deg
M 111.1945263714694 1.8553e-05 deg
tp 2458416.032465432780
(2018-Oct-24.53246543)
9.7283e-05 TDB
period 1892.254226087395
5.18
1.437e-05
3.934e-08
d
yr
n .1902492778385124 1.4448e-09 deg/d
Q 3.316684378863743 1.6792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2056  
   data-arc span      10494 days (28.73 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:07:17  

Additional Information
 Earth MOID = 1.7078 au 
 Jupiter MOID = 2.08791 au 
 T_jup = 3.216 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457104.5 (2015-Mar-23.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059747648423019 3.3431e-08  
q 2.679473588707445 9.9928e-08 au
tp 2456527.038825071381
(2013-Aug-22.53882507)
9.9948e-05 TDB
node 110.3474994382949 1.8307e-05 deg
peri 289.2239895859489 2.6081e-05 deg
i 11.5392788794665 3.8607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2056  
   data-arc span      10494 days (28.73 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:07:17  

Additional Information
 Jupiter MOID = 2.08791 au 
 T_jup = 3.216 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.117602586136116E-15 -3.309648196634831E-15 -1.275793403113704E-13 -1.983638600625056E-15 -5.263071403416605E-14 1.382170896774225E-16
q -3.309648196634831E-15 9.985560051409607E-15 1.715484494958495E-13 6.304722416576852E-15 1.263291513090679E-13 -5.545738803955238E-17
tp -1.275793403113704E-13 1.715484494958495E-13 9.989591779676648E-9 -3.076390090264461E-13 1.870875817493661E-9 -3.69043753492872E-12
node -1.983638600625056E-15 6.304722416576852E-15 -3.076390090264461E-13 3.35154031593236E-10 -3.282134208436605E-10 8.431989885109623E-12
peri -5.263071403416605E-14 1.263291513090679E-13 1.870875817493661E-9 -3.282134208436605E-10 6.802009534710437E-10 -8.902971918916639E-12
i 1.382170896774225E-16 -5.545738803955238E-17 -3.69043753492872E-12 8.431989885109623E-12 -8.902971918916639E-12 1.490511617852321E-11

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 33 CATAB v2.0f-lin.ifort 2020-May-20 04:07:34 2020-May-20 04:07
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 33 CATAB v2.0f-lin.ifort 2020-May-20 04:07:34 2020-May-20 04:07
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 33 CATAB v2.0f-lin.ifort 2020-May-20 04:07:34 2020-May-20 04:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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