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213157 (2000 QY42)
Classification: Main-belt Asteroid          SPK-ID: 2213157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900809351745929 4.8681e-08  
a 3.064702428107299 3.1014e-08 au
q 2.482160924540818 1.5059e-07 au
i 6.939125328918861 5.3957e-06 deg
node 163.8521645525042 4.2788e-05 deg
peri 178.1184553321813 4.4885e-05 deg
M 271.0830821413383 1.6642e-05 deg
tp 2459684.519429024434
(2022-Apr-15.01942902)
9.5255e-05 TDB
period 1959.660755737974
5.37
2.9747e-05
8.144e-08
d
yr
n .1837052657945535 2.7886e-09 deg/d
Q 3.64724393167378 3.691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:34  

Additional Information
 Earth MOID = 1.47227 au 
 Jupiter MOID = 1.77063 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457475.5 (2016-Mar-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888287621147228 4.8698e-08  
q 2.487686971934486 1.506e-07 au
tp 2457724.693048781788
(2016-Dec-02.19304878)
7.951e-05 TDB
node 163.8656775693102 4.2798e-05 deg
peri 178.3005798046476 4.4919e-05 deg
i 6.936274913013314 5.3935e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:34  

Additional Information
 Jupiter MOID = 1.77063 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.371507202910174E-15 -7.230175990080564E-15 2.65819258978239E-13 -2.037007439130184E-14 1.251775741210832E-13 -4.572878005521184E-16
q -7.230175990080564E-15 2.268043836081436E-14 8.6618862499494E-15 6.853646555559567E-14 -2.699829765512482E-13 3.155216267826063E-15
tp 2.65819258978239E-13 8.6618862499494E-15 6.32176500866433E-9 7.858848204791765E-14 1.114625926645685E-9 2.617544444166978E-12
node -2.037007439130184E-14 6.853646555559567E-14 7.858848204791765E-14 1.831658124713082E-9 -1.818003931527888E-9 3.942154591086821E-11
peri 1.251775741210832E-13 -2.699829765512482E-13 1.114625926645685E-9 -1.818003931527888E-9 2.01772838427272E-9 -3.866456780232978E-11
i -4.572878005521184E-16 3.155216267826063E-15 2.617544444166978E-12 3.942154591086821E-11 -3.866456780232978E-11 2.909022989746876E-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 15.74   n/a E2021B55  

213157 (2000 QY42)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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