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3567 Alvema (1930 VD)
Classification: Main-belt Asteroid          SPK-ID: 2003567
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 .3126682267703063 2.818e-08  
a 2.785312915403082 1.1108e-08 au
q 1.914434065143568 7.8883e-08 au
i 6.823723064969987 3.9045e-06 deg
node 270.9823296798169 3.8421e-05 deg
peri 138.1852321742128 3.9255e-05 deg
M 90.12383644558203 8.5083e-06 deg
tp 2458575.443573908311
(2019-Apr-01.94357391)
3.8898e-05 TDB
period 1697.889475504117
4.65
1.0157e-05
2.781e-08
d
yr
n .2120279353831986 1.2683e-09 deg/d
Q 3.656191765662596 1.4581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2036  
   data-arc span      32711 days (89.56 yr)  
   first obs. used      1930-11-21  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:58:46  

Additional Information
 Earth MOID = .93144 au 
 Jupiter MOID = 1.77704 au 
 T_jup = 3.248 
[ 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 13.1   n/a MPO502187  
diameter diameter 14.531 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.17 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Sergison, D. (2010) Minor Planet Bull. 37, 87-88.]
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.047   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Xc   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3567 Alvema (1930 VD)          Discovered 1930-Nov-15 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1930 VD = 1930 XO = 1930 XQ = 1967 SB = 1972 VN1 = 1972 XC2 = 1972 YD1 = 1978 EP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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