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227907 (2007 EO180)
Classification: Outer Main-belt Asteroid          SPK-ID: 2227907
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03680296094232088 1.0156e-07  
a 3.249201247002352 5.5515e-08 au
q 3.129621020415184 3.6794e-07 au
i 8.904153305351601 6.1471e-06 deg
node 210.6505204134191 3.4334e-05 deg
peri 182.4413225307251 8.7456e-05 deg
M 295.8720427003477 8.3425e-05 deg
tp 2459581.573061696137
(2022-Jan-02.07306170)
0.00049969 TDB
period 2139.25888157603
5.86
5.4826e-05
1.501e-07
d
yr
n .1682825781865081 4.3129e-09 deg/d
Q 3.368781473589519 5.7558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6287 days (17.21 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51915  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:37  

Additional Information
 Earth MOID = 2.13397 au 
 Jupiter MOID = 1.83364 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 15.53   n/a E2021B55  

227907 (2007 EO180)          Discovered 2007-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
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
1940-Mar-18 01:22 00:07 Jupiter 1.98135976986211 1.98135866220063 1.98136087755378 4.86002906548569 4.77125679360805 2429706.557190313 6.59114419755891 464.981700933897 27.6244843071887 85.118982730636 2945839.65307364 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
1951-Aug-11 11:58 00:06 Jupiter 1.96526910614814 1.9652682735286 1.9652699387823 4.53514925003236 4.43909758210356 2433869.998891054 5.77349548247201 393.01973101528 27.3727279439918 87.2755315105712 2717280.52056232 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
1963-Jan-07 13:17 00:05 Jupiter 1.96536956100754 1.96536885322117 1.96537026879882 4.16476569029547 4.05996624824944 2438037.053198344 4.88562283127956 305.624741619131 26.5797300721772 88.9199029220973 2531766.99330933 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
1974-Jun-09 15:03 00:04 Jupiter 1.97325286088392 1.97325219093167 1.97325353083762 3.80096655015863 3.68630478181027 2442208.127089652 3.92516175148857 219.747199342899 25.621386589416 89.968641714088 2466185.11881677 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
1985-Nov-13 21:31 00:03 Jupiter 1.98617245755028 1.98617179330314 1.98617312179764 3.51384357530909 3.39030636830967 2446383.396549804 2.89719426082548 146.036613666828 25.5124098582942 -89.7580436913771 2606630.16929348 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
1997-Apr-28 04:51 00:02 Jupiter 1.99395380574177 1.99395314485344 1.99395446663011 3.34814642300666 3.21877205824374 2450566.701746158 1.83875066734894 90.6197776708481 26.9121673871756 -88.8249000463535 2835225.07146949 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
2008-Oct-18 13:29 < 00:01 Jupiter 1.99617495394532 1.99617431164475 1.99617559624589 3.30787362715742 3.17700839909623 2454758.061884740 0.815455685528274 62.7847849098024 26.1470476338122 -79.7549927145327 3022378.77963393 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:38 2021-Apr-14 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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