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(2000 YA)
Classification: Apollo [NEO]          SPK-ID: 3057549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .64579056659042 1.4985e-08  
a 2.38824867266344 3.2885e-08 au
q .8459402091852988 3.2213e-08 au
i 2.68150500094229 5.4212e-06 deg
node 84.7176240648427 1.8366e-05 deg
peri 59.20637023655974 2.0801e-05 deg
M 93.93417549545019 1.6504e-05 deg
tp 2458648.746140413510
(2019-Jun-14.24614041)
5.4551e-05 TDB
period 1348.086452914785
3.69
2.7844e-05
7.623e-08
d
yr
n .2670451878079635 5.5156e-09 deg/d
Q 3.930557136141582 5.4121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   # delay obs. used      6  
   # Doppler obs. used      5  
   data-arc span      4028 days (11.03 yr)  
   first obs. used      2000-12-16  
   last obs. used      2011-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36106  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:37  

Additional Information
 Earth MOID = .00741781 au 
 Jupiter MOID = 1.10677 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454747.5 (2008-Oct-08.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .651259637227588 1.4946e-08  
q .8285222158004312 3.5824e-08 au
tp 2454610.684964194107
(2008-May-24.18496419)
4.8999e-07 TDB
node 85.77209391658056 1.7947e-05 deg
peri 57.92379836314841 2.0243e-05 deg
i 2.789753170970683 5.4919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   # delay obs. used      6  
   # Doppler obs. used      5  
   data-arc span      4028 days (11.03 yr)  
   first obs. used      2000-12-16  
   last obs. used      2011-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36106  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:37  

Additional Information
 Jupiter MOID = 1.10677 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.233846385547045E-16 -5.354290969991377E-16 5.51945828435918E-15 -9.023050224198827E-14 1.678420340802799E-13 -3.98625070537962E-14
q -5.354290969991377E-16 1.283378301587165E-15 -1.324536535497171E-14 2.165594319109061E-13 -4.027109017934967E-13 9.567139941540183E-14
tp 5.51945828435918E-15 -1.324536535497171E-14 2.400861521976156E-13 2.17266123082327E-12 -1.804216438581982E-14 1.880903451758337E-13
node -9.023050224198827E-14 2.165594319109061E-13 2.17266123082327E-12 3.220942588905683E-10 -3.517125434067093E-10 9.686764005245564E-11
peri 1.678420340802799E-13 -4.027109017934967E-13 -1.804216438581982E-14 -3.517125434067093E-10 4.097961224028211E-10 -1.107444467957858E-10
i -3.98625070537962E-14 9.567139941540183E-14 1.880903451758337E-13 9.686764005245564E-11 -1.107444467957858E-10 3.016133794722368E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.7   n/a MPO264919  
rotation period rot_per 0.6658 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm]
SMASSII spectral type spec_B Sk   n/a Binzel et al. (2004) Icarus 170, 259-294  

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