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351638 (2005 YF45)
Classification: Main-belt Asteroid          SPK-ID: 2351638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260856498480823 6.9308e-08  
a 2.29139011321677 1.4787e-08 au
q 1.773339690414686 1.6165e-07 au
i 1.877594988411314 5.3656e-06 deg
node 240.8748671562414 0.00022934 deg
peri 148.8335863620532 0.00022992 deg
M 354.6834123751227 1.5765e-05 deg
tp 2458619.210157979720
(2019-May-15.71015798)
5.5535e-05 TDB
period 1266.913544541602
3.47
1.2264e-05
3.358e-08
d
yr
n .284155143459498 2.7506e-09 deg/d
Q 2.809440536018855 1.813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      5704 days (15.62 yr)  
   first obs. used      2001-08-16  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60237  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:31:43  

Additional Information
 Earth MOID = .778285 au 
 Jupiter MOID = 2.63492 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456781.5 (2014-May-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226287233691866 6.9776e-08  
q 1.772750498555342 1.6288e-07 au
tp 2457349.925338538159
(2015-Nov-23.42533854)
5.299e-05 TDB
node 241.0118425095886 0.00023027 deg
peri 148.2774151912025 0.00023084 deg
i 1.872697773026672 5.3598e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      5704 days (15.62 yr)  
   first obs. used      2001-08-16  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60237  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:31:43  

Additional Information
 Jupiter MOID = 2.63492 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.868633453430697E-15 -1.133854903972017E-14 -2.232129813342597E-12 -5.953945700787141E-14 -6.784523215864746E-13 -7.497467267577296E-15
q -1.133854903972017E-14 2.653033909622978E-14 5.185584981138546E-12 1.312789736427807E-13 1.557695589543033E-12 1.753998694356308E-14
tp -2.232129813342597E-12 5.185584981138546E-12 2.807975327902209E-9 8.135719274239212E-11 9.202782541920093E-10 3.878450114165713E-12
node -5.953945700787141E-14 1.312789736427807E-13 8.135719274239212E-11 5.302250832069234E-8 -5.296339749998573E-8 -4.866410981314476E-10
peri -6.784523215864746E-13 1.557695589543033E-12 9.202782541920093E-10 -5.296339749998573E-8 5.328518251944511E-8 4.877096958639984E-10
i -7.497467267577296E-15 1.753998694356308E-14 3.878450114165713E-12 -4.866410981314476E-10 4.877096958639984E-10 2.872791737475297E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO368394  

351638 (2005 YF45)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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