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160729 (2000 QC201)
Classification: Main-belt Asteroid          SPK-ID: 2160729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772855824195251 3.4926e-08  
a 2.328710572579199 1.0586e-08 au
q 1.91586376243299 8.1283e-08 au
i 3.868261797150724 4.0401e-06 deg
node 36.09326232640052 6.0596e-05 deg
peri 340.4625885937426 6.1717e-05 deg
M 284.2639929967202 1.1991e-05 deg
tp 2459669.568498778334
(2022-Mar-31.06849878)
4.395e-05 TDB
period 1297.991054056267
3.55
8.8506e-06
2.423e-08
d
yr
n .2773516804102674 1.8912e-09 deg/d
Q 2.741557382725408 1.2463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-01-08  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:33  

Additional Information
 Earth MOID = .917216 au 
 Jupiter MOID = 2.7223 au 
 T_jup = 3.548 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763217578215346 3.485e-08  
q 1.918065035847513 8.095e-08 au
tp 2457071.856744677874
(2015-Feb-18.35674468)
4.0722e-05 TDB
node 36.1369389754654 6.0648e-05 deg
peri 340.0861218841373 6.1787e-05 deg
i 3.867633229886494 4.0367e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-01-08  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:33  

Additional Information
 Jupiter MOID = 2.7223 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.21455106731908E-15 -2.804403779706482E-15 1.298581154537769E-14 6.327236380286015E-15 -2.0545339388083E-14 2.78936145025008E-16
q -2.804403779706482E-15 6.552931317986119E-15 -3.068166780186769E-14 -1.578643847025895E-14 4.849867052015289E-14 -5.642241596627663E-16
tp 1.298581154537769E-14 -3.068166780186769E-14 1.658277784454233E-9 -8.627348354094272E-13 4.949470401765675E-10 9.224559976945747E-13
node 6.327236380286015E-15 -1.578643847025895E-14 -8.627348354094272E-13 3.678211120911687E-9 -3.669934858720722E-9 -8.40586394050507E-12
peri -2.0545339388083E-14 4.849867052015289E-14 4.949470401765675E-10 -3.669934858720722E-9 3.817653951266799E-9 8.635786600209279E-12
i 2.78936145025008E-16 -5.642241596627663E-16 9.224559976945747E-13 -8.40586394050507E-12 8.635786600209279E-12 1.629454331804927E-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 16.88   n/a E2021B55  

160729 (2000 QC201)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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