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74496 (1999 CO136)
Classification: Main-belt Asteroid          SPK-ID: 2074496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12408442226938 3.7209e-08  
a 3.183985245782346 1.9796e-08 au
q 2.788902276045214 1.2598e-07 au
i .3087360338429367 4.3069e-06 deg
node 239.5711118991824 0.00071178 deg
peri 235.2142018426505 0.00071211 deg
M 312.008024723919 2.0425e-05 deg
tp 2459477.143914484317
(2021-Sep-19.64391448)
0.00011853 TDB
period 2075.176290232639
5.68
1.9353e-05
5.299e-08
d
yr
n .1734792372553765 1.6179e-09 deg/d
Q 3.579068215519479 2.2252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:58  

Additional Information
 Earth MOID = 1.80524 au 
 Jupiter MOID = 1.51598 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457555.5 (2016-Jun-16.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205914940542523 3.794e-08  
q 2.803297987298035 1.2805e-07 au
tp 2457405.523678191667
(2016-Jan-18.02367819)
0.00011799 TDB
node 240.1399989436306 0.00072742 deg
peri 235.6000096981503 0.00072777 deg
i .3031117311675552 4.2918e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:58  

Additional Information
 Jupiter MOID = 1.51598 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.439411902287386E-15 -4.819263603565101E-15 6.821858035617263E-13 5.779958582656717E-15 1.831601212009612E-13 -5.052713387770813E-17
q -4.819263603565101E-15 1.63973362724714E-14 -1.969862768015557E-12 -3.738707509182321E-15 -5.663757052618476E-13 1.413490312739671E-16
tp 6.821858035617263E-13 -1.969862768015557E-12 1.392112643520088E-8 -1.01955012251296E-11 2.650872956320878E-9 9.955846301093287E-14
node 5.779958582656717E-15 -3.738707509182321E-15 -1.01955012251296E-11 5.291464335317365E-7 -5.291408706649061E-7 -8.099777506356549E-10
peri 1.831601212009612E-13 -5.663757052618476E-13 2.650872956320878E-9 -5.291408706649061E-7 5.296465945840245E-7 8.099738992463908E-10
i -5.052713387770813E-17 1.413490312739671E-16 9.955846301093287E-14 -8.099777506356549E-10 8.099738992463908E-10 1.841938879319665E-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 15.05   n/a E2021B10  
diameter diameter 5.484 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74496 (1999 CO136)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20040415/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
1940-Jun-29 22:06 00:03 Jupiter 1.97221866636554 1.97221720078182 1.97222013195061 3.93913355201921 3.82855314467197 2429810.420625601 2.80835704833276 117.857431608738 22.3431035288576 60.3697531944823 2578855.02763836 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
1951-May-24 17:56 00:02 Jupiter 1.75120518792777 1.75120403899925 1.75120633685718 2.77480537790583 2.59464551584972 2433791.247464739 2.45171889518492 110.036475514586 17.0745322002305 77.4213455996012 1882493.08993991 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
1962-Apr-27 08:24 00:02 Jupiter 1.61127558189396 1.61127498620974 1.61127617757781 2.03932628415004 1.76280537667293 2437781.849665490 1.93038187470121 88.4567361735632 13.8336776360088 -84.2552656906031 1836424.68795132 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
1973-Apr-15 20:04 00:01 Jupiter 1.6096443616099 1.60964393034803 1.60964479287176 1.8774372445586 1.57236644852553 2441788.335878051 1.43127605255577 66.1222077945221 21.9261905432679 86.9154864531518 2609032.31189928 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
1984-Apr-06 13:24 00:01 Jupiter 1.74824424822147 1.74824367586451 1.74824482057823 2.20213560159934 1.96987392813038 2445797.058440856 1.026744621074 45.7412528847054 7.98709843791357 87.5284033160795 2240118.91772201 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
1995-Mar-25 02:27 < 00:01 Jupiter 1.96361751470713 1.96361692925466 1.9636181001595 2.88202233821134 2.72824785508719 2449801.601892741 0.667624636841865 40.1805130444894 16.7182808664038 76.1267750156314 2678970.79216894 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2082-Dec-22 23:17 00:02 Jupiter 1.95428506292378 1.95428425047029 1.95428587537759 3.82226611583093 3.70713933691757 2481851.470066015 1.76835316597841 69.7070610513877 21.0998146784428 67.3741470390085 2729330.18886541 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2093-Nov-16 11:33 00:02 Jupiter 1.72905824190289 1.72905737713421 1.72905910667198 2.6714198069995 2.48127661869951 2485832.981314973 2.10636368896426 91.8900100442029 13.6732620342947 82.9982856490111 1896994.65326427 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2104-Oct-22 00:03 00:02 Jupiter 1.5958168532646 1.59581629518567 1.59581741134316 1.98298140283351 1.69430271876909 2489824.501805706 2.40651109854422 104.142071623202 19.1370167096418 -79.2727144222513 1825520.33562565 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2115-Oct-12 17:39 00:03 Jupiter 1.60531611954322 1.60531556456273 1.60531667452425 1.87450183003569 1.56795573466234 2493832.235486410 2.76846524799028 87.279286521906 22.50563709436 -84.1377393948332 2785775.97126689 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2126-Oct-02 14:15 00:03 Jupiter 1.75030492543508 1.75030365800779 1.75030619286158 2.24457383076396 2.01748719743705 2497840.093860706 3.22593602296576 50.2269988742008 25.9480246375959 75.8041528065897 1353144.40379541 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
2137-Sep-17 23:52 00:04 Jupiter 1.97736212604928 1.97736039905962 1.97736385303951 2.98295103401672 2.83571458358592 2501843.494151644 3.62778935405944 110.858162076155 22.5317250651771 56.4448054327646 2190225.86472984 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:59 2021-Feb-24 06:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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