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34721 (2001 QH5)
Classification: Main-belt Asteroid          SPK-ID: 2034721
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232155036189321 4.2255e-08  
a 3.125868798429917 2.0349e-08 au
q 2.40018261440735 1.3705e-07 au
i 1.720491269930474 5.4002e-06 deg
node 41.59685088015167 0.00016276 deg
peri 16.06124154878716 0.0001632 deg
M 1.496160327629259 1.1357e-05 deg
tp 2458592.110613958854
(2019-Apr-18.61061396)
6.3655e-05 TDB
period 2018.619875851253
5.53
1.9712e-05
5.397e-08
d
yr
n .1783396687542214 1.7415e-09 deg/d
Q 3.851554982452484 2.5073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      14645 days (40.10 yr)  
   first obs. used      1979-09-20  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:34:58  

Additional Information
 Earth MOID = 1.41205 au 
 Jupiter MOID = 1.5141 au 
 T_jup = 3.172 
[ 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 14.1   n/a MPO381529  
diameter diameter 8.746 km 0.494 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34721 (2001 QH5)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QH5 = 1979 SW13 = 1990 QW14 = 1993 FU43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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