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15485 (1999 CY53)
Classification: Main-belt Asteroid          SPK-ID: 2015485
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456412845396126 3.3007e-08  
a 3.130122368482277 1.8289e-08 au
q 2.674247325970343 1.0834e-07 au
i 2.652270360594384 3.8417e-06 deg
node 94.18461070754425 0.00011626 deg
peri 18.78736593652991 0.00011786 deg
M 336.4994467729124 1.9419e-05 deg
tp 2459132.543183493873
(2020-Oct-10.04318349)
0.00010946 TDB
period 2022.741575419727
5.54
1.7728e-05
4.854e-08
d
yr
n .1779762696207491 1.5598e-09 deg/d
Q 3.585997410994211 2.0952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1418  
   data-arc span      14153 days (38.75 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:21  

Additional Information
 Earth MOID = 1.69097 au 
 Jupiter MOID = 1.52244 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456709.5 (2014-Feb-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144248172230816 3.3417e-08  
q 2.67758329772766 1.0948e-07 au
tp 2457116.592926915046
(2015-Apr-04.09292691)
0.00010589 TDB
node 94.25441698264437 0.00011615 deg
peri 19.87008966443726 0.00011775 deg
i 2.653159216837166 3.8432e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1418  
   data-arc span      14153 days (38.75 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:21  

Additional Information
 Jupiter MOID = 1.52244 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.116702872462709E-15 -3.623247115006323E-15 1.873210113460886E-13 -1.105158279198456E-15 5.334725084544567E-14 -1.500331329528127E-16
q -3.623247115006323E-15 1.198533154111317E-14 -4.037952240712587E-13 2.901930594616742E-15 -1.452550650370778E-13 6.207648981869521E-16
tp 1.873210113460886E-13 -4.037952240712587E-13 1.121373483904441E-8 2.196691990456255E-12 2.1000235884202E-9 2.052216786558858E-13
node -1.105158279198456E-15 2.901930594616742E-15 2.196691990456255E-12 1.349081675549412E-8 -1.347548629919427E-8 -7.445168963517459E-11
peri 5.334725084544567E-14 -1.452550650370778E-13 2.1000235884202E-9 -1.347548629919427E-8 1.386487393147842E-8 7.440243039253547E-11
i -1.500331329528127E-16 6.207648981869521E-16 2.052216786558858E-13 -7.445168963517459E-11 7.440243039253547E-11 1.477051998800692E-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 13.7   n/a MPO452389  
diameter diameter 10.111 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15485 (1999 CY53)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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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
1900-Nov-14 17:41 00:03 Jupiter 1.80661229574866 1.80661058725573 1.80661400423985 2.14994781145624 1.91952704354399 2415338.237087970 3.29602330048692 65.4288339625274 14.827789789344 80.6433949009896 1016890.52373969 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
1963-Oct-31 17:22 00:02 Jupiter 1.88712051856011 1.88711948431041 1.88712155280991 3.29430871175221 3.15511998296189 2438334.223658895 1.56720072833109 73.694693683323 25.2318294006922 67.0459327562957 1805740.40360396 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
1974-Feb-13 16:12 00:01 Jupiter 1.57801102519831 1.5780105172329 1.57801153316318 1.69428778922099 1.34055186509015 2442092.174798366 1.28139186249728 105.180810994987 60.1578072843964 -88.3458894333623 1770987.78375165 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
1984-Jun-03 18:55 < 00:01 Jupiter 1.70670462414871 1.70670408986845 1.70670515842858 1.86966272246894 1.5821050094151 2445855.288521381 0.910536538072919 62.7787230997179 21.6113618087945 87.436054544003 2109267.79091575 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2057-Sep-10 13:02 00:01 Jupiter 1.62848348326494 1.62848290121771 1.62848406531171 1.96811978104101 1.68322197210289 2472617.043284750 1.23810466066977 85.1578444705047 24.545441990038 -86.6647450893576 1663954.38239212 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2067-Dec-27 12:04 00:02 Jupiter 1.61475497833503 1.61475443784644 1.61475551882342 1.64303528325575 1.28470287771465 2476377.003014726 1.56716615118078 95.2918156185693 46.1833379469247 76.8398238300176 2382318.37207189 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2078-Apr-25 23:38 00:02 Jupiter 1.99388497668945 1.9938838908376 1.9938860625413 2.83413990099039 2.68006133116233 2480149.484816787 1.84261197370644 65.7364857194921 25.2122114390143 64.1531966567119 1977991.38713693 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2141-Apr-08 03:10 00:04 Jupiter 1.70668325171052 1.70668168392078 1.7066848195019 2.37694438927449 2.1580708433291 2503141.631735840 3.71523058054219 153.333299321511 5.58020033727397 86.831524931306 1395628.55825391 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2151-Jul-21 12:30 00:04 Jupiter 1.55817431719317 1.55817370258736 1.55817493180419 1.53316658030989 1.12401116620222 2506898.020792040 4.00703469972705 239.83593366593 82.2239331087559 85.6418560202849 2444313.15380709 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33
2161-Nov-12 05:26 00:04 Jupiter 1.87073671023531 1.87073445552593 1.87073896494268 2.41632577817386 2.22105393564358 2510664.726118662 4.25794000744914 78.6330583526703 35.1470732395585 54.8051347498292 884109.163036805 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:33:24 2020-Nov-13 02:33

Alternate Designations
 1999 CY53 = 1982 BR15 = 1997 WK54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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