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3551 Verenia (1983 RD)
Classification: Amor [NEO]          SPK-ID: 2003551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 93 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4870367738441727 8.4232e-08  
a 2.093061504619555 1.2047e-08 au
q 1.073663581952217 1.8051e-07 au
i 9.507939739488203 5.7163e-06 deg
node 173.8138996490228 3.5963e-05 deg
peri 193.2293383688339 4.2155e-05 deg
M 272.0206755570518 4.3757e-05 deg
tp 2458870.802171333478
(2020-Jan-22.30217133)
0.00013676 TDB
period 1106.041473905085
3.03
9.5493e-06
2.614e-08
d
yr
n .3254850821542462 2.8102e-09 deg/d
Q 3.112459427286892 1.7915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      13049 days (35.73 yr)  
   first obs. used      1983-09-07  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 06:43:51  

Additional Information
 Earth MOID = .0747389 au 
 Jupiter MOID = 2.34602 au 
 T_jup = 3.579 
[ 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 16.75   n/a PDS3 (MPC 17269)  
diameter diameter 0.9 km n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
rotation period rot_per 4.930 h n/a LCDB (Rev. 2019-January); 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:
[Harris, A.W.; Young, J.W. (1985) Bull. Amer. Astron. Soc. 17, 726.]
[Binzel, R.P. (1987) Icarus 72, 135-208.]
geometric albedo albedo 0.37   n/a Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543  
B-V BV 0.839   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=44.90 deg.
U-B UB 0.481   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=44.90 deg.
Tholen spectral type spec_T V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 4 color indices

3551 Verenia (1983 RD)          Discovered 1983-Sep-12 by Dunbar, R. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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