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201540 (2003 QE76)
Classification: Main-belt Asteroid          SPK-ID: 2201540
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258419159712713 4.0905e-08  
a 2.543764470288062 2.1559e-08 au
q 1.96927582853856 1.054e-07 au
i 4.119627198198176 6.4228e-06 deg
node 270.1368416896341 7.2242e-05 deg
peri 150.2128342709498 7.4567e-05 deg
M 342.0846720564309 1.986e-05 deg
tp 2459074.245586535787
(2020-Aug-12.74558654)
8.2039e-05 TDB
period 1481.882510691802
4.06
1.8839e-05
5.158e-08
d
yr
n .2429342389849365 3.0883e-09 deg/d
Q 3.118253112037563 2.6428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      5864 days (16.05 yr)  
   first obs. used      2003-08-04  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:59:42  

Additional Information
 Earth MOID = .983362 au 
 Jupiter MOID = 2.22685 au 
 T_jup = 3.404 
[ show covariance matrix ]

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 16.2   n/a MPO454428  

201540 (2003 QE76)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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
1978-Sep-16 15:14 00:02 Hygie 0.0458896463004564 0.0458866562677897 0.0458926384052372 5.01079409687441 5.0107939288466 2443768.134493421 1.84042360133061 596.23311022888 80.5203449081964 -77.7419382319099 83253.3317005231 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 03:59:44 2019-Sep-24 03:59
2173-Oct-04 05:08 00:05 Hygie 0.0493587618955327 0.0493165339222386 0.0494010309024146 5.34781812755085 5.34781798117766 2515008.714114138 4.91379334152487 3076.50008907598 73.7622599258398 -46.8427490841043 72967.7415418272 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 03:59:44 2019-Sep-24 03:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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