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523389 (2017 DD47)
Classification: Main-belt Asteroid          SPK-ID: 2523389
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0482309763008054 1.2441e-07  
a 3.190408171210881 1.4887e-07 au
q 3.036531670315313 3.2285e-07 au
i 11.89519662333224 1.0696e-05 deg
node 133.595086850166 3.2955e-05 deg
peri 1.312508901961179 9.5513e-05 deg
M 224.889067813859 9.9184e-05 deg
tp 2459781.688407429830
(2022-Jul-21.18840743)
0.00061315 TDB
period 2081.458710441683
5.70
0.00014569
3.989e-07
d
yr
n .1729556287588373 1.2106e-08 deg/d
Q 3.344284672106449 1.5605e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      3166 days (8.67 yr)  
   first obs. used      2011-01-24  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:12:09  

Additional Information
 Earth MOID = 2.05059 au 
 Jupiter MOID = 1.68526 au 
 T_jup = 3.162 
[ 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 16.3   n/a MPO425377  

523389 (2017 DD47)          Discovered 2011-Jan-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

[ 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
1952-Mar-26 01:31 00:18 Jupiter 1.95149787356766 1.95149170200476 1.95150404527687 3.47385595290593 3.3465804849851 2434097.563029645 17.6760561622183 916.685058691749 24.8762151702205 70.8879418290669 2207422.1388992 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
1963-Mar-07 03:34 00:14 Jupiter 1.80295840347152 1.80295404520772 1.80296276192348 3.66292294582995 3.53233812815773 2438095.648586369 13.7686940498464 974.927993668841 33.232475895083 76.6520267788342 1584928.08160768 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
1974-Mar-12 20:05 00:10 Jupiter 1.74864639764077 1.74864530786175 1.7486474874824 3.87664184052761 3.74961023206347 2442119.336587613 10.1859932930555 850.515955732352 38.1959754056664 87.6942324242469 1499254.90972193 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
1985-Mar-27 09:31 00:07 Jupiter 1.83945021675855 1.83944840340411 1.83945203015095 3.90849014644473 3.78884459977126 2446151.896554161 7.42824826109386 505.363355678778 45.696596751393 -80.6448957916442 1575363.83509182 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
2106-Apr-08 22:02 00:20 Jupiter 1.90965743046976 1.90965196887194 1.90966289229196 3.32702759759575 3.19092760153876 2490358.417895705 19.6922546716812 1099.67288104158 28.9785222271079 74.8402050746472 1823270.35891833 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
2117-Mar-23 08:45 00:21 Jupiter 1.77952871133739 1.7795255824287 1.77953184071696 3.62222318401299 3.48834316728469 2494359.864587634 20.7199765101254 1541.31855013265 37.3632216480126 83.0145801293633 1406934.00660953 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
2128-Mar-31 21:15 00:22 Jupiter 1.7530481585766 1.75304441987517 1.75305189793969 3.87739669184806 3.75071493902087 2498386.385389640 22.3587490852166 1796.22653991549 43.6510667845739 -84.8364242960002 1484414.2732607 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
2139-Apr-17 06:08 00:25 Jupiter 1.86792715520814 1.86791638291115 1.86793792787921 3.94852802331454 3.83196579180799 2502419.755530438 25.3801611160117 1450.11241594265 60.7651255401919 -68.5226470248259 1768867.86595251 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:12:20 2019-Nov-08 20:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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