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JPL Small-Body Database Browser
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(2011 DR)
Classification: Amor [NEO]          SPK-ID: 3557828
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455617.5 (2011-Feb-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324939126467949 0.00060509  
a 1.182270207016066 0.0009748 au
q 1.025626601482771 0.00013027 au
i 10.58432916725691 0.037434 deg
node 152.138326555214 0.00076783 deg
peri 7.22144285766049 0.017993 deg
M 357.18767646002 0.010008 deg
tp 2455621.168059117671
(2011-Feb-28.66805912)
0.017328 TDB
period 469.5410266952918
1.29
0.58072
0.00159
d
yr
n .7667061652391488 0.00094824 deg/d
Q 1.33891381254936 0.001104 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      7 days  
   first obs. used      2011-02-23  
   last obs. used      2011-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43944  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:24  

Additional Information
 Earth MOID = .0373314 au 
 Jupiter MOID = 3.63157 au 
 T_jup = 5.330 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.8   n/a MPO193822  

[ 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
1903-Mar-20 01:08 2_12:35 Earth 0.486046339333602 0.240052927155772 0.741540618938662 14.8849932014538 14.8846249101941 2416193.547211456 3634.66718086574 12956792.2938589 129.372399241487 -12.9886240249837 434417.333602695 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1907-Feb-10 21:07 1_07:52 Earth 0.363681530892919 0.163839991107472 0.563709348702029 12.4602685921952 12.4596805967615 2417617.380179128 1912.34960125513 9978379.77054271 114.62816711553 2.0715593709097 12615.1531714215 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1907-Oct-06 01:18 8_18:49 Mars 0.0403766979418677 0.0395200774245554 0.0997848187574379 5.54607170583527 5.54479309031276 2417854.554505942 12648.822786467 4158459.82896938 404.4558454837 -78.2347633654119 12037.4082112685 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1916-Feb-15 14:28 1_09:06 Earth 0.219510129973756 0.126248311948167 0.31278550286155 8.97871090334673 8.97735890394203 2420909.102687978 1985.9856804608 4651723.09250752 134.531516486846 1.35709944948785 4542.91162199303 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1920-Sep-16 14:53 2_21:51 Earth 0.337682003935948 0.336674231642915 0.33926381827914 7.21300099524936 7.21190698501548 2422584.120140873 4190.97219880928 697626.869088077 1240.34343709405 -84.6874691099027 33125.1214222717 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1925-Feb-19 03:06 22:38 Earth 0.0990601037414898 0.0758453131374167 0.122338450164267 6.65681431981957 6.65277248090408 2424200.629474309 1358.26055205135 1165950.08107061 423.709415150976 -6.1849421767894 2931.30387813408 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
1934-Feb-21 16:06 4_18:51 Earth 0.0437107022197738 0.0331060175953364 0.137324564588228 5.93338346012251 5.92310096211995 2427490.170949738 6890.87178535192 5224387.64245075 291.089116789971 -49.2947921975005 18853.9674186618 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
2002-Feb-23 08:49 7_18:01 Earth 0.0450361509397937 0.0283377093211474 0.190967624904978 5.78039145320875 5.77014723437124 2452328.867316704 11160.6361561844 7673667.87890939 382.231970812059 39.0527489500282 8469.77867600774 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
2011-Feb-22 22:28 00:03 Earth 0.0375231873103502 0.037108157773067 0.037938178391903 5.81645962035925 5.80423851716885 2455615.436393165 2.75145117988677 20607.8307254271 419.587704201261 0.426745471282917 153.406620095781 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
2013-Jan-28 13:34 2_17:59 Mars 0.0675934755085088 0.0508891309679578 0.0947136191955932 5.56927706731502 5.56851650948753 2456321.065546419 3958.71028870151 1735597.57109495 2243.71298475417 -47.3087134761169 3206.39668637934 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
2020-Feb-23 00:16 7_11:23 Earth 0.0375999861648339 0.0375851145390818 0.165870937538146 5.82679494605312 5.81462050927295 2458902.511247272 10762.8260903042 8011301.8421224 125.311491720222 -88.5390315992687 43002.8727604342 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
2093-Dec-19 21:28 2_08:11 Mars 0.0588952351206957 0.0045089153119936 0.217991807021839 5.58828082001548 5.58741089542097 2485866.394350349 3370.70632867897 7939990.33665314 3337.47291827209 -4.45989019912491 202.87544583618 T 8 CATAB v2.0e-lin.ifort 2017-Nov-28 23:43:14 2018-Dec-11 15:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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