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305370 (2008 CQ3)
Classification: Main-belt Asteroid          SPK-ID: 2305370
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03009860779198112 6.7804e-08  
a 3.128292359851539 4.0914e-08 au
q 3.034135115053717 2.1829e-07 au
i 9.938938054685062 5.7981e-06 deg
node 140.8635884537083 4.6374e-05 deg
peri 112.1333396083026 0.00012914 deg
M 343.6396191462132 0.00011734 deg
tp 2459092.343904119262
(2020-Aug-30.84390412)
0.00065801 TDB
period 2020.967957801629
5.53
3.9648e-05
1.086e-07
d
yr
n .1781324630161882 3.4946e-09 deg/d
Q 3.222449604649362 4.2146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2008-01-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:04  

Additional Information
 Earth MOID = 2.03555 au 
 Jupiter MOID = 1.83678 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457440.5 (2016-Feb-22.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02908100991753003 6.8184e-08  
q 3.03888522354218 2.1893e-07 au
tp 2457061.931689162869
(2015-Feb-08.43168916)
0.00069479 TDB
node 140.8860157555147 4.6375e-05 deg
peri 110.6050498854381 0.00013236 deg
i 9.937379492826894 5.7975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2008-01-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:04  

Additional Information
 Jupiter MOID = 1.83678 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.649107657299754E-15 -1.467756910060173E-14 -1.083481377939434E-11 1.029793136145295E-14 -1.872756622637224E-12 -7.128280946714602E-15
q -1.467756910060173E-14 4.793008383744532E-14 2.134330408398995E-11 -2.99772882943339E-14 3.644401867170916E-12 2.535319207245839E-14
tp -1.083481377939434E-11 2.134330408398995E-11 4.827368423268948E-7 6.337315816754646E-11 8.624699759877992E-8 6.162853354066747E-12
node 1.029793136145295E-14 -2.99772882943339E-14 6.337315816754646E-11 2.150660244147677E-9 -2.106253826329742E-9 5.852318960468909E-11
peri -1.872756622637224E-12 3.644401867170916E-12 8.624699759877992E-8 -2.106253826329742E-9 1.751798661439075E-8 -5.633985355189234E-11
i -7.128280946714602E-15 2.535319207245839E-14 6.162853354066747E-12 5.852318960468909E-11 -5.633985355189234E-11 3.361100099795075E-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 15.8   n/a MPO433967  

305370 (2008 CQ3)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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-Sep-14 01:33 00:05 Jupiter 1.84738311057089 1.84738198042906 1.84738424072208 3.00299691972491 2.84622440408234 2425503.564347818 5.25925098413861 280.234205580867 24.5364516562687 77.8116631303229 1762628.28780444 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
1938-Dec-25 05:33 00:04 Jupiter 1.86938707991698 1.86938621921408 1.86938794062934 3.99670135603763 3.88167725007931 2429257.731138037 4.2743397315929 307.368052668794 27.4828563404735 -85.2755240845853 2519569.22335562 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2001-Jun-08 16:56 < 00:01 Jupiter 1.98424740454741 1.98424667376416 1.98424813533054 3.33477109180033 3.20420838184488 2452069.205361430 0.863277015419104 63.4705228491488 30.683730081295 82.8488238964976 2170949.6630031 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2011-Aug-23 18:47 < 00:01 Jupiter 1.84300328580774 1.84300250875618 1.84300406285908 3.02473470511583 2.86877041382497 2455797.282800504 0.428748526925087 53.9700606423882 24.6748902888709 67.9814708205493 1727644.74192078 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2021-Dec-05 00:36 < 00:01 Jupiter 1.88531163743344 1.88531092522533 1.88531234964144 4.06129017602986 3.94911747317623 2459553.524679553 0.5240703926788 76.4848858655616 31.5670390834033 -87.3692812850049 2396626.09927677 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2084-May-19 10:23 00:04 Jupiter 1.97122559898621 1.97122454313675 1.97122665483534 3.26828547793547 3.13405540489221 2482364.932292964 4.1538915418064 64.5373890227323 36.8621875490739 83.6265520453542 1097476.10683681 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2094-Aug-01 13:31 00:05 Jupiter 1.84575280875124 1.84575204939357 1.84575356811023 3.06960183322013 2.9162730179295 2486091.063343070 4.87122499085352 286.139526413256 26.7561977542963 83.2886417124446 1776113.48837943 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2104-Nov-14 23:17 00:05 Jupiter 1.91244118850236 1.91243944284299 1.91244293418227 4.15235407228778 4.04428509409342 2489848.470209595 5.01853063943332 353.23997789371 30.1757394762677 -78.195709650758 2680370.76576009 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2167-Apr-29 20:03 00:09 Jupiter 1.95224743430885 1.95224578587765 1.95224908273926 3.18423096299496 3.04492789433025 2512659.335572021 9.12577162262036 82.8775924732048 39.1190561177406 69.4438169289893 690680.763574561 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2177-Jul-11 08:29 00:10 Jupiter 1.84615361518812 1.84615283896686 1.84615439141934 3.11495032826356 2.96400197491344 2516384.853254183 9.85567505270068 579.825141266133 27.100854949372 84.2126630107318 1800760.94319824 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
2187-Oct-28 00:45 00:10 Jupiter 1.92564519185561 1.9256421122347 1.92564827155577 4.21468246975023 4.10899255069119 2520145.531125730 9.60134442177054 656.529843610944 29.6588951831946 -78.0526048109544 2796840.20677726 T 10 CATAB v2.0f-lin.ifort 2020-May-21 19:59:05 2020-May-21 19:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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