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192121 (2006 DG45)
Classification: Main-belt Asteroid          SPK-ID: 2192121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114352247579105 5.6891e-08  
a 3.147128843791912 3.0201e-08 au
q 2.796427833741857 1.7139e-07 au
i 4.358809151274999 6.0366e-06 deg
node 350.4230743399397 6.3748e-05 deg
peri 313.5333519573049 6.901e-05 deg
M 136.3360278207189 2.5759e-05 deg
tp 2458624.213669819206
(2019-May-20.71366982)
0.0001456 TDB
period 2039.248783386036
5.58
2.9354e-05
8.037e-08
d
yr
n .1765355963102472 2.5411e-09 deg/d
Q 3.497829853841966 3.3566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2002-08-05  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:46  

Additional Information
 Earth MOID = 1.78316 au 
 Jupiter MOID = 1.74371 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457958.5 (2017-Jul-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142082138880344 5.6575e-08  
q 2.787301837793851 1.7185e-07 au
tp 2458624.225654581633
(2019-May-20.72565458)
0.00014254 TDB
node 350.6306278589602 6.352e-05 deg
peri 313.4808307020512 6.8577e-05 deg
i 4.36853727155798 6.0481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2002-08-05  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:46  

Additional Information
 Jupiter MOID = 1.74371 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.200692400716743E-15 -9.618271878465487E-15 1.240726627153678E-12 -1.67995850830258E-14 4.643995133763339E-14 -9.400075104339164E-16
q -9.618271878465487E-15 2.953123941289642E-14 -3.914692506926258E-12 5.167422611818583E-14 -2.157929392819205E-13 3.741019159886456E-15
tp 1.240726627153678E-12 -3.914692506926258E-12 2.031745645363674E-8 2.7217493594411E-12 3.678995025949381E-9 -8.222902268941992E-12
node -1.67995850830258E-14 5.167422611818583E-14 2.7217493594411E-12 4.034738950756522E-9 -4.020607139598706E-9 6.550829139224522E-11
peri 4.643995133763339E-14 -2.157929392819205E-13 3.678995025949381E-9 -4.020607139598706E-9 4.702805894716924E-9 -6.690270739183688E-11
i -9.400075104339164E-16 3.741019159886456E-15 -8.222902268941992E-12 6.550829139224522E-11 -6.690270739183688E-11 3.657911552007467E-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 15.77   n/a E2021B55  

192121 (2006 DG45)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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
1944-Jun-10 15:47 00:03 Jupiter 1.96334720109171 1.96334584583437 1.96334855634993 3.00252925320101 2.85523146927726 2431252.157704073 3.2102217706847 118.715121126236 31.7297730251956 -69.5942530198388 1733656.52953307 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
1954-Dec-18 04:12 00:03 Jupiter 1.78994790063541 1.78994709429729 1.78994870697313 2.40980697688874 2.20471046904899 2435094.674881633 2.80061200566053 69.729052545636 17.5827634097262 -84.0605445727693 1670663.69742471 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
1965-Jun-05 01:10 00:02 Jupiter 1.80279633458696 1.80279578007939 1.80279688909453 2.60860527536374 2.42180617812288 2438916.548554728 2.34083608318322 57.2639003371188 14.1238423873911 -82.5144115564715 2129898.25263663 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
1975-Nov-24 22:48 00:02 Jupiter 1.96739854860459 1.96739787542662 1.96739922178311 3.92301815291962 3.81169424802398 2442741.449659707 1.75916999328449 88.1832658061333 21.0790622668688 -78.5255847883328 2647029.04048395 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2039-Jul-02 23:08 00:01 Jupiter 1.97406879710125 1.9740682575181 1.97406933668427 3.02606509091525 2.88078479000773 2465972.464196904 1.17678136875112 80.831873912858 19.3838925326 -87.1005202435473 2542772.38641694 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2050-Jan-09 23:39 00:02 Jupiter 1.79359607824354 1.79359558124911 1.79359657523788 2.4513209763764 2.2504395434073 2469816.485445137 1.73921922742343 70.0857369884516 11.9875936063667 -83.6058572212373 2396793.21623761 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2060-Jun-30 20:30 00:02 Jupiter 1.80174289708145 1.80174213075649 1.80174366340611 2.57597157396698 2.38650452012136 2473641.354369495 2.33886015484847 56.7324932432658 10.2107444374746 -76.6539792961361 1534629.88328433 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2070-Dec-20 19:27 00:03 Jupiter 1.95928738392988 1.95928641577187 1.95928835208921 3.82506221992196 3.71032046353458 2477466.310715682 2.74048109669558 109.38879863385 21.029216913858 -73.2224672524844 2340560.94686067 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2134-Jul-25 07:03 00:05 Jupiter 1.99147981600104 1.99147805807892 1.99148157393041 3.05805366657374 2.91565530967496 2500692.793964926 5.48504937267345 231.814199992712 27.0568421290204 -73.7577296504109 2125955.94019129 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2145-Feb-03 22:47 00:06 Jupiter 1.80996686117786 1.80996608789534 1.80996763446017 2.51900488460357 2.32581856475033 2504539.449569060 6.18591306795704 73.1718909621173 18.1570467846505 -81.1416857045279 1760438.37658804 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2155-Jul-29 21:58 00:07 Jupiter 1.80861367820927 1.80861245900779 1.80861489741054 2.57828009158884 2.38974357388926 2508367.415321835 6.97403059735497 83.9758863205299 10.8153638121631 -78.2825215194262 1185147.60408769 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
2166-Jan-15 05:49 00:07 Jupiter 1.9615934271761 1.96159137241416 1.96159548194762 3.75324139641443 3.63637379594287 2512189.742507532 7.26231797762076 251.814196697754 20.5364808855891 -73.3039134733387 2231873.23684932 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:14:46 2021-Apr-13 22:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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