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JPL Small-Body Database Browser
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312976 (1999 CN159)
Classification: Main-belt Asteroid          SPK-ID: 2312976
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433197186407026 7.4359e-08  
a 2.646039711766083 3.9532e-08 au
q 2.002206073587034 2.0704e-07 au
i 10.51864958127828 9.5682e-06 deg
node 314.5101382319255 3.2821e-05 deg
peri 250.1477912079211 4.0905e-05 deg
M 204.8943921043384 3.2655e-05 deg
tp 2459277.857529767219
(2021-Mar-04.35752977)
0.00015535 TDB
period 1572.146320333138
4.30
3.5232e-05
9.646e-08
d
yr
n .2289863197489888 5.1316e-09 deg/d
Q 3.289873349945132 4.9151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7609 days (20.83 yr)  
   first obs. used      1999-01-18  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66496  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:05:57  

Additional Information
 Earth MOID = 1.02858 au 
 Jupiter MOID = 1.83399 au 
 T_jup = 3.327 
[ 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 16.0   n/a MPO310904  

312976 (1999 CN159)          Discovered 1999-Feb-10 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ 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
1928-Jul-28 00:45 00:06 Jupiter 1.8483680365351 1.84836629613213 1.84836977702003 1.04305131928908 0.414062249610426 2425455.531187361 6.04093692665052 20933.5149138087 1481.49135529725 0.0756096129501391 180125.468149467 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06
1975-Nov-23 11:46 00:03 Jupiter 1.83718465923501 1.83718367106668 1.83718564744584 1.18208016259797 0.689366374835184 2442739.990600576 2.66868429889299 2772.21461784176 1414.40413076494 -5.91994657761521 328550.307481675 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06
2023-Mar-22 07:57 < 00:01 Jupiter 1.82902491645563 1.82902400745156 1.82902582552198 1.33175227435341 0.920523189588638 2460025.831084906 0.694833184467791 2573.04283855287 695.394757419726 -82.5751713526215 552315.391258655 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06
2070-Jul-19 22:57 00:04 Jupiter 1.8269886263474 1.82698772316982 1.82698952961148 1.48918718273584 1.13597754375738 2477312.456336579 3.78930760092869 14270.1160274454 442.595428391428 -87.4347334568628 520999.386700442 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06
2117-Nov-17 04:59 00:07 Jupiter 1.83935724310669 1.8393560926251 1.83935839393843 1.66236939286977 1.35737748011682 2494598.707561641 7.01912690120763 6495.76921218227 561.145832666481 85.4924559287995 264424.901338617 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06
2165-Mar-15 05:54 00:10 Jupiter 1.85735772646808 1.85735551612548 1.85735993695648 1.84370352483295 1.57707644687768 2511883.745802480 10.316176957018 2574.46265886198 512.813281338064 80.9760304861093 180645.142993157 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 19:05:59 2019-Dec-14 19:06

Alternate Designations
 1999 CN159 = 2008 JK22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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