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362823 (2011 YP78)
Classification: Main-belt Asteroid          SPK-ID: 2362823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08766985192689733 6.1727e-08  
a 3.11992281194333 5.7163e-08 au
q 2.846399640996909 1.9662e-07 au
i 11.75734931211157 7.128e-06 deg
node 88.29330216480481 2.935e-05 deg
peri 9.47703306575764 4.8772e-05 deg
M 270.2063686790431 4.3203e-05 deg
tp 2459898.561865583166
(2022-Nov-15.06186558)
0.00024967 TDB
period 2012.862927481987
5.51
5.532e-05
1.515e-07
d
yr
n .1788497344180043 4.9153e-09 deg/d
Q 3.39344598288975 6.2175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:57  

Additional Information
 Earth MOID = 1.864 au 
 Jupiter MOID = 1.79953 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458151.5 (2018-Feb-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08828619695877138 6.1686e-08  
q 2.8440637728406 1.9877e-07 au
tp 2457856.894600491999
(2017-Apr-13.39460049)
0.00021602 TDB
node 88.42934637799203 2.9238e-05 deg
peri 4.959485840994462 4.8428e-05 deg
i 11.78244382298176 7.1372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:57  

Additional Information
 Jupiter MOID = 1.79953 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.805151963061951E-15 -1.18305919806313E-14 4.193487571079688E-13 -2.775867792469065E-14 1.040165794748862E-13 -2.546985552924932E-15
q -1.18305919806313E-14 3.951018146309912E-14 3.95060618434474E-12 9.054415892787456E-14 6.553445734963051E-13 1.354556108060597E-14
tp 4.193487571079688E-13 3.95060618434474E-12 4.66649394974087E-8 1.177440396904308E-11 8.381029329571904E-9 -2.587283196657501E-12
node -2.775867792469065E-14 9.054415892787456E-14 1.177440396904308E-11 8.548500915877708E-10 -8.34195100368806E-10 1.597482332092631E-11
peri 1.040165794748862E-13 6.553445734963051E-13 8.381029329571904E-9 -8.34195100368806E-10 2.345302273738821E-9 -1.589890027391744E-11
i -2.546985552924932E-15 1.354556108060597E-14 -2.587283196657501E-12 1.597482332092631E-11 -1.589890027391744E-11 5.093954420315181E-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 16.31   n/a E2021B25  

362823 (2011 YP78)          Discovered 2005-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

[ 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
1938-Feb-17 07:28 00:07 Jupiter 1.82572458708819 1.82572306258282 1.82572611162999 3.07058616031563 2.91558294655272 2428946.810775822 6.77422657818129 457.959311555232 21.4145058985852 79.0246385349075 1879236.74539379 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
1948-May-05 18:48 00:05 Jupiter 1.90920660495463 1.90920460266092 1.90920860725485 3.67598447406094 3.5532462214134 2432677.283042174 5.41139923815322 246.239748944798 59.1146939164319 -72.0044529710508 2189912.08577029 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2010-Jan-24 13:19 < 00:01 Jupiter 1.90053285422401 1.90053195864243 1.9005337498058 2.79779917635127 2.63369086405138 2455221.055102228 0.866104568044109 73.243035469056 15.5510543805113 64.2628643392051 1913311.70922847 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2020-Mar-13 08:35 < 00:01 Jupiter 1.81546246322043 1.81546181745781 1.81546310898321 3.47013683172005 3.33297603525348 2458921.857655832 0.321608282031075 91.7446339579557 23.4281044338708 79.4528422693314 2037265.98264054 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2082-Jan-07 21:46 00:06 Jupiter 1.98620881029119 1.98620769948614 1.98620992111295 3.23555077645176 3.10094905422215 2481502.406888267 5.50395177618368 368.999250207013 29.0918351334381 87.4861203451118 2256831.7266934 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2092-Jan-28 03:45 00:06 Jupiter 1.80536557513181 1.80536489653237 1.80536625373453 3.10234274097253 2.94723453944161 2485174.656097707 6.03647249018376 422.512437316772 25.0081129093223 85.4431459949699 1792358.16957532 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2102-Apr-21 22:49 00:06 Jupiter 1.9745148876453 1.9745120748654 1.97451770042778 3.79866024001596 3.68400116279921 2488910.450772598 6.45894815282699 208.885471994526 90.9582341139385 -58.2931950624045 1726863.81420733 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2164-Jan-02 19:06 00:13 Jupiter 1.86455912509752 1.86455693432662 1.86456131596487 2.70236828873391 2.52868433371656 2511446.295748587 12.7837791474479 733.161818097104 20.4461023311848 78.7792642059351 1906899.96787912 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
2174-Feb-27 00:02 00:12 Jupiter 1.85759720179132 1.85759398636274 1.85760041731725 3.57967670256983 3.44994642178259 2515154.501521378 12.0964299848371 726.311568263971 39.1524272898661 -79.4227219537442 2174727.03857507 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 09:40:57 2021-Apr-14 09:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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