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392085 (2009 DW64)
Classification: Main-belt Asteroid          SPK-ID: 2392085
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022937524481531 4.9503e-08  
a 2.945127309492764 4.5555e-08 au
q 2.643859185567216 1.5344e-07 au
i 12.0942624704674 7.8901e-06 deg
node 178.6681579662967 2.8368e-05 deg
peri 298.5043900614046 6.2115e-05 deg
M 174.2095577979634 4.8162e-05 deg
tp 2458307.145120749170
(2018-Jul-07.64512075)
0.00025397 TDB
period 1846.097083279885
5.05
4.2833e-05
1.173e-07
d
yr
n .1950059957629112 4.5245e-09 deg/d
Q 3.246395433418312 5.0215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      3737 days (10.23 yr)  
   first obs. used      2009-01-30  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:26  

Additional Information
 Earth MOID = 1.68378 au 
 Jupiter MOID = 1.87001 au 
 T_jup = 3.230 
[ 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 16.62   n/a MPCxxxxx  

392085 (2009 DW64)          Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ 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
1916-May-03 20:27 00:07 Jupiter 1.99333690226201 1.99333413369687 1.99333967088959 4.61760618567443 4.52464728407054 2420987.352227049 6.90829783811717 602.473450313678 36.5798023483873 77.8277722922767 1995979.08504251 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
1951-May-25 05:48 00:04 Jupiter 1.89643869136192 1.89643765666273 1.8964397260775 4.26657038783539 4.16057038119055 2433791.741369568 4.4295228610766 421.375971435558 34.4773012598377 85.9373868803102 1847528.35310829 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
1986-Jun-15 05:27 00:02 Jupiter 1.87749739668384 1.87749664101903 1.87749815234896 3.87357821125395 3.75530548414272 2446596.726948168 1.99717887613417 185.209828777946 32.921380217181 -86.522122150662 1761250.3460059 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
2021-Jul-01 06:56 < 00:01 Jupiter 1.91421615149722 1.91421549784028 1.91421680515415 3.40050752310805 3.26779288868897 2459396.788574497 0.72251158768339 114.438556007162 26.9698201452777 -86.2354041756794 1699731.13250021 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
2118-Jan-07 00:43 00:07 Jupiter 1.98088962274491 1.98088621850775 1.9808930270449 4.51709754268258 4.421422413489 2494649.530168427 6.98377529394045 602.591857280654 36.2904866376957 74.8203985882002 1944974.62988422 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
2153-Jan-28 05:32 00:09 Jupiter 1.88600876079364 1.88600629813849 1.88601122359769 4.24097535456946 4.13372169065257 2507454.730520383 9.20165072676257 895.447731417557 32.9464189460536 83.3368156245748 1835376.69364569 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
2188-Feb-20 01:20 00:12 Jupiter 1.85537060979382 1.85536983647753 1.85537138316812 3.90251208687319 3.78372186980996 2520260.555465786 11.7396055032709 1100.98151140173 30.3134108830109 -87.706901676141 1741011.67897102 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:26 2021-Apr-14 11:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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