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JPL Small-Body Database Browser
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32624 (2001 RQ44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2032624
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848445052785508 6.0738e-08  
a 3.220572371756006 2.1627e-08 au
q 2.625267264984998 2.0035e-07 au
i 3.247988413579851 4.5638e-06 deg
node 109.3159738560514 0.00011081 deg
peri 249.7247394432654 0.00011121 deg
M 41.60140895791546 1.1383e-05 deg
tp 2458356.548462220188
(2018-Aug-26.04846222)
6.6222e-05 TDB
period 2111.047577488899
5.78
2.1264e-05
5.822e-08
d
yr
n .170531447911857 1.7178e-09 deg/d
Q 3.815877478527014 2.5625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      10699 days (29.29 yr)  
   first obs. used      1989-10-07  
   last obs. used      2019-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:32:44  

Additional Information
 Earth MOID = 1.62308 au 
 Jupiter MOID = 1.63669 au 
 T_jup = 3.160 
[ 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 14.3   n/a MPO452628  
diameter diameter 8.323 km 0.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32624 (2001 RQ44)          Discovered 2001-Sep-12 by JPL/GEODSS NEAT at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 RQ44 = 1989 TJ3 = 1997 AJ3 = 2000 PJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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