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227985 (2007 JN2)
Classification: Main-belt Asteroid          SPK-ID: 2227985
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07905181862371717 4.1334e-08  
a 3.008762439353465 2.9707e-08 au
q 2.770914296715842 1.1868e-07 au
i 3.019835910680527 5.9307e-06 deg
node 214.4308349132986 8.0033e-05 deg
peri 60.01777618189673 8.8697e-05 deg
M 176.8517613875032 4.0761e-05 deg
tp 2458264.044458496265
(2018-May-25.54445850)
0.00021052 TDB
period 1906.251836546122
5.22
2.8232e-05
7.73e-08
d
yr
n .1888522770696828 2.7969e-09 deg/d
Q 3.246610581991088 3.2055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7263 days (19.89 yr)  
   first obs. used      2001-02-20  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:55  

Additional Information
 Earth MOID = 1.7544 au 
 Jupiter MOID = 1.82806 au 
 T_jup = 3.243 
[ 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 15.79   n/a MPCxxxxx  

227985 (2007 JN2)          Discovered 2007-May-08 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1905-Jun-16 21:16 00:05 Jupiter 1.83499695716338 1.83499641474899 1.83499749958017 2.90808366295211 2.74477025662375 2417013.386116975 5.00830224762347 227.729852261481 15.1076999599696 -89.4363358196391 2430316.30623479 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
1942-Nov-18 19:11 00:03 Jupiter 1.98291155335346 1.98291016960664 1.98291293709993 2.94961263790541 2.80105206741196 2430682.299607055 3.26823430492063 69.9656868517564 48.0399020737914 -58.2822776115831 1608604.70052481 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
1951-Dec-24 17:59 00:03 Jupiter 1.9229206463597 1.92291969035061 1.92292160237197 3.36381667607214 3.23021479582823 2434005.249226485 2.86249088993549 156.883171243604 18.4030333115294 -78.5806371613345 2585733.64814624 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
1989-May-26 21:03 00:01 Jupiter 1.85394484164401 1.85394431787193 1.85394536541609 2.76244312895443 2.59178325944851 2447673.377152691 1.21347680322718 60.8295404132529 16.6867836723013 82.5632879620158 2844582.68536976 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
2035-Dec-03 07:22 < 00:01 Jupiter 1.84393154155576 1.8439310361756 1.84393204693582 2.95668413037726 2.79701044446625 2464664.806803457 0.935195538734682 55.0024699681989 15.4868592609211 -84.7591013982361 2420617.60658695 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
2073-May-07 01:55 00:03 Jupiter 1.97209231287817 1.97209161380401 1.97209301195223 2.89647636892543 2.74418774277111 2478334.580146038 2.61588003677626 60.9849129761873 29.0836496801781 -86.8094281250416 3044876.68421733 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
2082-Jun-12 13:54 00:03 Jupiter 1.94189705171587 1.94189610088821 1.94189800254684 3.46662683337996 3.33843310126298 2481658.079418191 2.99096566631751 161.454012483382 18.7628037086173 -78.3493734932083 2680205.94160798 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
2119-Nov-13 10:53 00:05 Jupiter 1.85344632215471 1.85344570188642 1.85344694242479 2.75911005853246 2.58818294707959 2495324.953175132 4.73667668567234 134.344006194161 15.5842489542081 78.4235705395048 2760402.52371888 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
2166-May-21 17:11 00:07 Jupiter 1.85440178917148 1.85440082223603 1.85440275612126 3.01215639645948 2.85649430940572 2512316.216245459 6.82279760261511 312.929257506492 16.0277506816122 -86.1198418573116 2404178.17937808 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:55 2021-Apr-14 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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