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JPL Small-Body Database Browser
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(2015 RD2)
Classification: Amor [NEO]          SPK-ID: 3726785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3927633182258301 1.1718e-07  
a 1.745417706337413 1.6641e-08 au
q 1.059881656306213 2.0591e-07 au
i 14.66846235578097 8.6768e-06 deg
node 121.0299458781236 2.985e-05 deg
peri 315.6044568343263 3.4229e-05 deg
M 327.9458296595885 2.5777e-05 deg
tp 2459075.494520488999
(2020-Aug-13.99452049)
6.0917e-05 TDB
period 842.2625539617333
2.31
1.2045e-05
3.298e-08
d
yr
n .427420165252124 6.1127e-09 deg/d
Q 2.430953756368613 2.3177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      9745 days (26.68 yr)  
   first obs. used      1992-10-22  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-12 05:32:44  

Additional Information
 Earth MOID = .135037 au 
 Jupiter MOID = 2.88883 au 
 T_jup = 4.012 
[ 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 19.4   n/a MPO369261  

[ 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
1910-Jan-06 04:32 < 00:01 Earth 0.137305292719947 0.137304083209849 0.137306502404899 9.50412774517765 9.50208572762324 2418677.688887751 0.912183242595029 278.551442538434 26.4679845614109 78.7496291396633 681084.258313237 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
1933-Jan-19 12:31 00:01 Earth 0.419801070366227 0.419779782081654 0.419822358692273 17.7126852702466 17.7123269355991 2427092.021314904 1.29062265614113 1081.80209065657 47.2855998502846 11.1189378450827 229142.703756022 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
1940-Jan-03 15:34 < 00:01 Earth 0.196828572948107 0.196812673013876 0.196844474127988 8.10204232643535 8.10037133396549 2429632.148939213 0.41990519030785 1113.3457603587 33.0297643012572 44.60931306577 712507.572433533 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
1963-Jan-13 03:01 < 00:01 Earth 0.248096093151907 0.248080896972947 0.248111289437934 13.2412276757973 13.2404165700474 2438042.625430846 0.936249281931098 800.271147372604 36.671501140411 18.7864051100156 290573.815049342 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
1970-Jan-07 16:48 00:02 Earth 0.364114318381811 0.364099987575681 0.364128649426315 8.14979746522741 8.14889951614829 2440594.199670865 2.02481152233484 853.585924291978 69.846005439521 33.2797177539379 389784.666468491 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
1993-Jan-06 19:43 < 00:01 Earth 0.138149022481214 0.13814769606017 0.138150348925313 9.79081972632019 9.78884962218419 2448994.321279241 0.275931308789625 118.011800574427 27.3079961194546 58.3653840982949 590663.634794434 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2016-Jan-21 21:10 < 00:01 Earth 0.446754285166294 0.446751869417884 0.446756700914934 18.4142827833083 18.4139588969614 2457409.382237176 0.11865719245966 121.620659899583 33.6099869839035 -8.23823733613291 548301.881269536 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2023-Jan-04 03:35 < 00:01 Earth 0.173548379109176 0.173546400668875 0.173550357566988 8.32144598846332 8.31960079822261 2459948.649391420 0.159685889111082 133.805227418303 27.0101917295059 43.6031402840698 788721.507871889 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2046-Jan-14 23:47 < 00:01 Earth 0.288823387602321 0.288814760347037 0.288832014872183 14.2979614091008 14.2973161774273 2468360.491084593 0.486844049658885 442.306737673076 38.2401475950183 13.4949646399684 245244.863806683 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2053-Jan-03 18:53 < 00:01 Earth 0.317167729289328 0.317157685768154 0.317177772856909 8.20257108110581 8.2015468440672 2470906.286957244 0.581807394125119 536.654651794498 62.1903429987484 21.2072194174315 257758.226231979 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2076-Jan-09 15:22 < 00:01 Earth 0.157058867094108 0.157050832740491 0.15706690166134 10.7063333716109 10.7047486927087 2479312.140089898 0.679956691378899 494.382449066396 29.5691540093531 35.9509823798855 426320.157262897 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2083-Jan-21 10:09 00:03 Earth 0.461172711815332 0.461158204570041 0.461187220126564 7.9024756683939 7.90174451974963 2481880.923224276 3.41463799032264 1323.92640791838 54.2218223642056 56.9483482793023 963571.294009443 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2106-Jan-07 01:37 < 00:01 Earth 0.13716653350005 0.137161675969436 0.137171391105156 9.05300834739647 9.05086238182895 2490266.567485532 0.828595321410968 290.439986551686 24.8106051874521 33.5941708235966 698927.781805795 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2129-Jan-20 06:59 00:02 Earth 0.389842868033492 0.389803259676217 0.389882476530109 16.8653683335906 16.8649630750737 2498680.790758823 2.33789287750183 2009.03900820811 46.8215708258386 10.5563522373542 199850.864869791 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2136-Jan-04 22:26 < 00:01 Earth 0.217211257714178 0.217173480139454 0.217249037744813 8.13021527373762 8.1287063465465 2501221.434853163 0.734553344382424 2208.24443341082 40.7857740061892 31.4525279362207 440118.484968055 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2159-Jan-14 11:24 00:03 Earth 0.233401213722285 0.233351593324703 0.233450835239642 12.8283421389113 12.8274522131546 2509631.975088239 3.00334294025174 2602.44467045746 36.065164164363 18.0612494920203 264799.110119551 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2166-Jan-08 11:02 00:07 Earth 0.369538916843511 0.369483483862887 0.369594352232037 8.42630892704107 8.42545319685752 2512182.960001651 7.13972988786629 3139.37076157599 73.2717950607649 28.3034974928553 315332.026659313 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32
2189-Jan-09 00:50 00:02 Earth 0.137062225451777 0.1370478963629 0.137076556408076 9.92749306220038 9.92553467832842 2520584.534618976 2.39008826615267 1071.51970669287 27.5135031261089 48.2104343189412 490591.896135593 T 32 CATAB v2.0f-lin.ifort 2019-Aug-12 05:32:46 2019-Aug-12 05:32

Alternate Designations
 2015 RD2 = 1992 UJ8 = 2015 PJ290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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