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34157 (2000 QU22)
Classification: Main-belt Asteroid          SPK-ID: 2034157
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048201454557927 3.4526e-08  
a 2.348688004992871 9.996e-09 au
q 2.102498186679243 8.1879e-08 au
i 3.608175407840704 4.2202e-06 deg
node 223.8215982411409 7.3663e-05 deg
peri 38.24037367581939 7.8467e-05 deg
M 236.0890549553325 2.9418e-05 deg
tp 2459453.026055550023
(2021-Aug-26.52605555)
0.00010814 TDB
period 1314.729541763098
3.60
8.3932e-06
2.298e-08
d
yr
n .2738205756883103 1.7481e-09 deg/d
Q 2.594877823306499 1.1044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      10154 days (27.80 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:22:19  

Additional Information
 Earth MOID = 1.08848 au 
 Jupiter MOID = 2.45053 au 
 T_jup = 3.549 
[ 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 15.5   n/a MPO358945  
diameter diameter 1.853 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.428   0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34157 (2000 QU22)          Discovered 2000-Aug-25 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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