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201875 (2003 YY168)
Classification: Main-belt Asteroid          SPK-ID: 2201875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553873144428499 4.4658e-08  
a 3.066888018686521 3.9793e-08 au
q 2.59033252576587 1.4085e-07 au
i 6.583863976149222 5.2612e-06 deg
node 50.36244149879461 5.7246e-05 deg
peri 18.16188633018377 6.2188e-05 deg
M 41.3528675815229 2.6237e-05 deg
tp 2458775.154735971013
(2019-Oct-18.65473597)
0.00014047 TDB
period 1961.757425661161
5.37
3.8181e-05
1.045e-07
d
yr
n .1835089268892004 3.5715e-09 deg/d
Q 3.543443511607172 4.5976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:55:51  

Additional Information
 Earth MOID = 1.60528 au 
 Jupiter MOID = 1.78215 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529754835233651 4.4855e-08  
q 2.600507550319503 1.4088e-07 au
tp 2456817.360926416963
(2014-Jun-08.86092642)
0.00012592 TDB
node 50.49181855718368 5.7328e-05 deg
peri 18.88693980766055 6.2401e-05 deg
i 6.577083269389711 5.2532e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:55:51  

Additional Information
 Jupiter MOID = 1.78215 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.011952535351358E-15 -6.138666330400231E-15 2.457523344376054E-13 1.56527692775459E-14 2.500713273697521E-15 -2.664763140550192E-15
q -6.138666330400231E-15 1.984806450680749E-14 4.861310845660853E-13 -3.720084037690991E-14 2.5586197301545E-13 8.768845551928714E-15
tp 2.457523344376054E-13 4.861310845660853E-13 1.585684664796965E-8 7.406088854230719E-11 3.169580972207092E-9 -4.865063483846035E-12
node 1.56527692775459E-14 -3.720084037690991E-14 7.406088854230719E-11 3.286478681214494E-9 -3.249440773777445E-9 -3.644954412566941E-11
peri 2.500713273697521E-15 2.5586197301545E-13 3.169580972207092E-9 -3.249440773777445E-9 3.893887143731316E-9 3.52234655886304E-11
i -2.664763140550192E-15 8.768845551928714E-15 -4.865063483846035E-12 -3.644954412566941E-11 3.52234655886304E-11 2.759607931876E-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 15.6   n/a MPO454431  

201875 (2003 YY168)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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