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608 Adolfine (A916 OH)
Classification: Main-belt Asteroid          SPK-ID: 2000608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251861410768098 3.683e-08  
a 3.020776451224747 1.2884e-08 au
q 2.642617104240221 1.1323e-07 au
i 9.382226566495467 3.8922e-06 deg
node 293.8486990751288 2.4896e-05 deg
peri 70.96537822472234 2.9557e-05 deg
M 260.2774484525225 1.793e-05 deg
tp 2459731.711157956704
(2022-Jun-01.21115796)
9.7279e-05 TDB
period 1917.680744193221
5.25
1.2269e-05
3.359e-08
d
yr
n .1877267637431766 1.2011e-09 deg/d
Q 3.398935798209274 1.4497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2516  
   data-arc span      41612 days (113.93 yr)  
   first obs. used      1906-09-18  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:27:46  

Additional Information
 Earth MOID = 1.65695 au 
 Jupiter MOID = 2.11711 au 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.95   n/a E2021B10  
diameter diameter 20.365 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.3458 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Menke, J.; Cooney, W.; Gross, J.; Terrell, D. (2008) Minor Planet Bull. 35, 155-160.]
[Behrend, R. (2013) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Broz, M.; Lehky, M.; et al. (2017) Icarus 304, 101-109.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.245   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

608 Adolfine (A916 OH)          Discovered 1906-Sep-18 by Kopff, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A916 OH = 1927 QE = 1948 RR1 = 1953 VR = A906 SJ = A911 QD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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