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34257 (2000 QU116)
Classification: Main-belt Asteroid          SPK-ID: 2034257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03731202176965302 4.3957e-08  
a 3.046018840803709 2.0709e-08 au
q 2.932365719504868 1.3828e-07 au
i 7.743031673129952 5.1028e-06 deg
node 246.1550563675893 3.6318e-05 deg
peri 316.2935765002036 8.0564e-05 deg
M 313.2234120975482 7.2599e-05 deg
tp 2458852.803539546387
(2020-Jan-04.30353955)
0.00039148 TDB
period 1941.767843907626
5.32
1.9803e-05
5.422e-08
d
yr
n .1853980645160617 1.8907e-09 deg/d
Q 3.15967196210255 2.1482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1990-10-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:41:04  

Additional Information
 Earth MOID = 1.93234 au 
 Jupiter MOID = 1.85049 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456706.5 (2014-Feb-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03726348485220473 4.3984e-08  
q 2.932539529591039 1.3819e-07 au
tp 2456897.901097771317
(2014-Aug-28.40109777)
0.00039254 TDB
node 246.181940993408 3.6318e-05 deg
peri 313.9928450255701 8.0556e-05 deg
i 7.742770063293215 5.103e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1990-10-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:41:04  

Additional Information
 Jupiter MOID = 1.85049 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.934627966080583E-15 -6.016827806828737E-15 -4.395935460549178E-13 6.716603654495275E-15 -4.011425007380076E-14 7.556537972291996E-16
q -6.016827806828737E-15 1.909690144332676E-14 7.508695706041082E-13 -3.052389252808327E-14 1.140534326689596E-14 -2.522566471193257E-15
tp -4.395935460549178E-13 7.508695706041082E-13 1.540872996142776E-7 -2.173989441247866E-11 2.825227663433265E-8 7.122171304133176E-12
node 6.716603654495275E-15 -3.052389252808327E-14 -2.173989441247866E-11 1.318962227556021E-9 -1.311020449974999E-9 2.270686301687842E-11
peri -4.011425007380076E-14 1.140534326689596E-14 2.825227663433265E-8 -1.311020449974999E-9 6.489331761709824E-9 -2.119006440294251E-11
i 7.556537972291996E-16 -2.522566471193257E-15 7.122171304133176E-12 2.270686301687842E-11 -2.119006440294251E-11 2.604021157572326E-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 14.1   n/a MPO344566  

34257 (2000 QU116)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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