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72154 (2000 YY97)
Classification: Main-belt Asteroid          SPK-ID: 2072154
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694588506129284 2.8433e-08  
a 2.312095170952558 8.071e-09 au
q 1.920290180775235 6.6309e-08 au
i .7296024048294034 3.9467e-06 deg
node 310.2869490615487 0.00030924 deg
peri 130.7297445522915 0.00030964 deg
M 323.8436569468922 1.5519e-05 deg
tp 2459525.470084507318
(2021-Nov-06.97008451)
5.5671e-05 TDB
period 1284.124070690378
3.52
6.7239e-06
1.841e-08
d
yr
n .2803467423567994 1.4679e-09 deg/d
Q 2.703900161129881 9.4387e-09 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1994-02-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:32  

Additional Information
 Earth MOID = .936109 au 
 Jupiter MOID = 2.52311 au 
 T_jup = 3.564 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456751.5 (2014-Apr-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703861913252828 2.8637e-08  
q 1.918101451656246 6.685e-08 au
tp 2456955.366402084903
(2014-Oct-24.86640208)
4.9748e-05 TDB
node 310.4188444067958 0.00030903 deg
peri 130.323019464616 0.00030943 deg
i .7304100385830387 3.9436e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1994-02-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:32  

Additional Information
 Jupiter MOID = 2.52311 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.200964754142158E-16 -1.904809148671346E-15 -5.057332739279979E-14 -4.670649303371596E-15 -1.8306049430804E-14 -3.55720932637205E-17
q -1.904809148671346E-15 4.468910779801474E-15 2.05453327888404E-13 1.060755120604832E-14 6.643286331088788E-14 1.079000280365145E-16
tp -5.057332739279979E-14 2.05453327888404E-13 2.474838240376533E-9 -2.956325114112048E-11 7.947600406630474E-10 -7.657438247682229E-14
node -4.670649303371596E-15 1.060755120604832E-14 -2.956325114112048E-11 9.549936899866468E-8 -9.550019402549333E-8 3.375905372286787E-10
peri -1.8306049430804E-14 6.643286331088788E-14 7.947600406630474E-10 -9.550019402549333E-8 9.574554160428784E-8 -3.375876535136631E-10
i -3.55720932637205E-17 1.079000280365145E-16 -7.657438247682229E-14 3.375905372286787E-10 -3.375876535136631E-10 1.555168317125417E-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 15.97   n/a MPCxxxxx  

72154 (2000 YY97)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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