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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4869353060877609 7.5333e-08  
a 2.093033605314832 1.1657e-08 au
q 1.073861646058884 1.619e-07 au
i 9.507995904364121 5.4083e-06 deg
node 173.78186725 3.1511e-05 deg
peri 193.2594366223053 3.8218e-05 deg
M 107.2921083681443 4.4494e-05 deg
tp 2458870.869030580007
(2020-Jan-22.36903058)
0.00013396 TDB
period 1106.019359634754
3.03
9.2401e-06
2.53e-08
d
yr
n .3254915900557874 2.7193e-09 deg/d
Q 3.112205564570779 1.7334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      13737 days (37.61 yr)  
   first obs. used      1983-09-07  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:39  

Additional Information
 Earth MOID = .0742166 au 
 Jupiter MOID = 2.35077 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 16.64   n/a MPCxxxxx  
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. 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:
[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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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