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3672 Stevedberg (1985 QQ)
Classification: Main-belt Asteroid          SPK-ID: 2003672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391788000481159 3.5947e-08  
a 2.184055776744215 6.3463e-09 au
q 1.8800815144988 7.9683e-08 au
i 6.29176640796029 4.8738e-06 deg
node 14.19966547678594 2.833e-05 deg
peri 32.04823957482156 3.2943e-05 deg
M 234.3490879537362 1.7041e-05 deg
tp 2459411.987985445352
(2021-Jul-16.48798545)
5.6646e-05 TDB
period 1178.946275422053
3.23
5.1386e-06
1.407e-08
d
yr
n .3053574259532081 1.3309e-09 deg/d
Q 2.488030038989631 7.2296e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2361  
   data-arc span      23363 days (63.96 yr)  
   first obs. used      1955-05-23  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 23:47:28  

Additional Information
 Earth MOID = .892142 au 
 Jupiter MOID = 2.89088 au 
 T_jup = 3.658 
[ 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 13.2   n/a MPO365290  
diameter diameter 5.616 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.7784 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Menzies, K. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.268   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3672 Stevedberg (1985 QQ)          Discovered 1985-Aug-22 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 QQ = 1964 CA = 1972 TC11 = 1982 VQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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