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266984 (2010 WN69)
Classification: Main-belt Asteroid          SPK-ID: 2266984
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587142964588679 6.1522e-08  
a 2.9896557944092 3.1651e-08 au
q 2.515154678345366 1.8393e-07 au
i 3.953050544822584 6.8424e-06 deg
node 265.9025956350223 8.7802e-05 deg
peri 102.8559615244463 9.1396e-05 deg
M 28.45939129135123 2.0864e-05 deg
tp 2459051.236604165429
(2020-Jul-20.73660417)
0.00011013 TDB
period 1888.122692096209
5.17
2.9984e-05
8.209e-08
d
yr
n .1906655756572286 3.0278e-09 deg/d
Q 3.464156910473034 3.6674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7342 days (20.10 yr)  
   first obs. used      2000-11-30  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:18:01  

Additional Information
 Earth MOID = 1.5167 au 
 Jupiter MOID = 2.03709 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457849.5 (2017-Apr-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162974866488492 6.2337e-08  
q 2.500787844871526 1.872e-07 au
tp 2457158.360083824988
(2015-May-15.86008382)
0.00011624 TDB
node 266.1141479876234 8.8359e-05 deg
peri 102.0077926254171 9.1623e-05 deg
i 3.941452151817239 6.8341e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7342 days (20.10 yr)  
   first obs. used      2000-11-30  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:18:01  

Additional Information
 Jupiter MOID = 2.03709 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.885936902147589E-15 -1.155629764454715E-14 1.569039509047553E-12 -2.890560074501031E-14 2.368952400935307E-13 -3.028642749337392E-15
q -1.155629764454715E-14 3.504201450111505E-14 -6.225229696441149E-12 9.378623116802841E-14 -9.908900733980404E-13 1.017121554696782E-14
tp 1.569039509047553E-12 -6.225229696441149E-12 1.351148582210326E-8 -2.475166441810025E-11 2.844883330908929E-9 -5.228715025686537E-12
node -2.890560074501031E-14 9.378623116802841E-14 -2.475166441810025E-11 7.807273259717306E-9 -7.792847693271402E-9 -2.465628285011297E-10
peri 2.368952400935307E-13 -9.908900733980404E-13 2.844883330908929E-9 -7.792847693271402E-9 8.394817288796768E-9 2.449109699107558E-10
i -3.028642749337392E-15 1.017121554696782E-14 -5.228715025686537E-12 -2.465628285011297E-10 2.449109699107558E-10 4.670526328195312E-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 16.46   n/a MPCxxxxx  

266984 (2010 WN69)          Discovered 2000-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2159-Mar-16 18:09 01:11 Psych 0.033494430188796 0.0334556905673802 0.0335338182839964 1.90171488097947 1.90171469103127 2509693.256370503 71.1480341998881 7582.77775046462 104.999027964829 -75.2042466959569 45956.8031430216 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 03:18:02 2021-Apr-14 03:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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