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27378 (2000 EG55)
Classification: Main-belt Asteroid          SPK-ID: 2027378
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119938796099264 4.4026e-08  
a 3.174695577133336 1.8617e-08 au
q 2.819149102869699 1.4032e-07 au
i 9.862591394433345 4.9329e-06 deg
node 58.56145682296521 2.2068e-05 deg
peri 174.3420327161618 2.8877e-05 deg
M 215.9967762249308 2.1337e-05 deg
tp 2460026.958919653768
(2023-Mar-23.45891965)
0.00012612 TDB
period 2066.101044654989
5.66
1.8174e-05
4.976e-08
d
yr
n .1742412361347579 1.5327e-09 deg/d
Q 3.530242051396972 2.0702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1525  
   data-arc span      10694 days (29.28 yr)  
   first obs. used      1991-11-01  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:38:20  

Additional Information
 Earth MOID = 1.80688 au 
 Jupiter MOID = 1.46554 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457011.5 (2014-Dec-20.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143583416707752 4.349e-08  
q 2.808410138492466 1.3861e-07 au
tp 2457966.201096256254
(2017-Jul-31.70109626)
0.00011673 TDB
node 58.65666508707548 2.2104e-05 deg
peri 175.2646956929694 2.8853e-05 deg
i 9.85937956671005 4.9305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1525  
   data-arc span      10694 days (29.28 yr)  
   first obs. used      1991-11-01  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:38:20  

Additional Information
 Jupiter MOID = 1.46554 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.891397460275436E-15 -5.986169605001585E-15 -1.094561378241481E-12 -9.149321259224305E-16 -1.745619590388475E-13 3.577869248136167E-16
q -5.986169605001585E-15 1.921398610857242E-14 4.223046303596237E-12 1.879839689863467E-15 6.520434060472064E-13 -4.362104423640945E-16
tp -1.094561378241481E-12 4.223046303596237E-12 1.362483040397863E-8 -1.085119954022292E-11 2.176601301962186E-9 2.758426509173773E-12
node -9.149321259224305E-16 1.879839689863467E-15 -1.085119954022292E-11 4.885757245145331E-10 -4.82820542383903E-10 -2.458279232557376E-11
peri -1.745619590388475E-13 6.520434060472064E-13 2.176601301962186E-9 -4.82820542383903E-10 8.324856489163682E-10 2.454517093643172E-11
i 3.577869248136167E-16 -4.362104423640945E-16 2.758426509173773E-12 -2.458279232557376E-11 2.454517093643172E-11 2.430953194868718E-11

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 13.51   n/a E2021B10  
diameter diameter 8.988 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27378 (2000 EG55)          Discovered 2000-Mar-10 by Spacewatch at Kitt Peak
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ 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
1919-Mar-17 07:41 00:03 Jupiter 1.99422766647999 1.99422565790321 1.99422967505971 3.24352965321591 3.10982481433589 2422034.820071683 2.96222445050754 161.78165369484 15.3359787738938 -56.9366929726401 3259150.57971106 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
1930-Jan-10 13:05 00:02 Jupiter 1.65431167378662 1.65431025622121 1.65431309136256 2.88283177238331 2.69938899994813 2425987.044883534 2.43660112039071 233.495780961102 7.62404123415974 -73.7485804347477 2521126.59808308 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
1940-Dec-01 23:40 00:02 Jupiter 1.50751727433699 1.50751682683725 1.5075177218393 2.74029950698889 2.5269565963267 2429965.486143846 1.92857366804573 181.123664311815 12.4626286102794 -84.1168769186097 2186833.92796742 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
1951-Oct-12 11:19 00:02 Jupiter 1.65033271056202 1.65033179006018 1.6503336310785 2.58231521683126 2.37526101931222 2433931.971754634 1.7172904425976 326.732574236719 19.9199255733316 -83.1171253735231 2185732.21316736 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
1962-Jul-14 05:42 00:01 Jupiter 1.95833553207582 1.95833462464864 1.95833643950321 3.17291040391841 3.03353212210546 2437859.737169916 1.4157650329921 79.6491741478069 28.7922607197144 -75.1199264236608 2674976.94542011 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2049-Jul-26 07:00 00:01 Jupiter 1.91201584429688 1.91201521074243 1.91201647785199 2.94750415526338 2.79316689020903 2469648.791468393 1.05143083390367 71.6501228800124 9.2147238978651 -67.4543356409501 3708439.85867671 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2060-May-25 01:05 00:01 Jupiter 1.60553611795553 1.60553552285812 1.60553671305596 2.78582790792572 2.58953853263105 2473604.545099736 1.34347265545223 138.151540416052 5.3069490918326 -77.7649178121475 2504027.29094173 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2071-Apr-19 14:13 00:02 Jupiter 1.51687200374193 1.51687148393849 1.51687252354718 2.76692015772441 2.55715576330371 2477586.092605101 1.7251903723628 183.19817431858 16.612847973968 -83.804016770588 2335514.77246842 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2082-Feb-21 08:33 00:02 Jupiter 1.71345283838428 1.71345158720239 1.71345408958244 2.77286921857295 2.58846101620413 2481546.856019720 2.34274534399794 316.219593414479 22.5119124982099 -80.3446407493269 2410461.59416615 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2179-Dec-12 02:38 00:05 Jupiter 1.84691418642756 1.84691131132884 1.84691706154118 2.71901456199957 2.54476133066221 2517268.609456493 5.09957901030369 307.566539800721 8.27204229703594 -64.3698127578397 3077061.83168703 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
2190-Oct-16 02:49 00:05 Jupiter 1.57488852996281 1.57488681599036 1.57489024397732 2.73000726665408 2.52532758378246 2521229.617454381 5.07300266725861 438.981602912241 5.01562108591155 -77.9049750005644 2343813.3044577 T 37 CATAB v2.0f-lin.ifort 2021-Apr-13 05:38:25 2021-Apr-13 05:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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