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3561 Devine (1983 HO)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296473625975773 3.5187e-08  
a 3.960198142206933 3.5029e-08 au
q 3.446768897705978 1.3686e-07 au
i 9.684643072925711 4.0068e-06 deg
node 117.822564487067 2.4318e-05 deg
peri 176.5683707906038 2.8968e-05 deg
M 211.0501491264413 1.7116e-05 deg
tp 2460391.498932980730
(2024-Mar-21.99893298)
0.00014339 TDB
period 2878.550152004048
7.88
3.8193e-05
1.046e-07
d
yr
n .1250629591252276 1.6593e-09 deg/d
Q 4.473627386707888 3.9571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2581  
   data-arc span      24172 days (66.18 yr)  
   first obs. used      1954-11-20  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:11:33  

Additional Information
 Earth MOID = 2.42883 au 
 Jupiter MOID = .764033 au 
 T_jup = 3.019 
[ 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 11.22   n/a E2021B10  
diameter diameter 32.74 km 2.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 4
rotation period rot_per 9.61 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D.; Coley, D.R. (2018) Minor Planet Bull. 45, 147-161.]
geometric albedo albedo 0.0865   0.013 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 4

3561 Devine (1983 HO)          Discovered 1983-Apr-18 by Thomas, N. G. 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
 1983 HO = 1977 QT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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