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461 Saskia (1900 FP)
Classification: Main-belt Asteroid          SPK-ID: 2000461
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411049580955824 4.2853e-08  
a 3.123111206771441 1.9924e-08 AU
q 2.682424730812113 1.3079e-07 AU
i 1.462787059763025 5.3502e-06 deg
node 157.0270959315159 0.00021947 deg
peri 304.7374417156985 0.00021981 deg
M 182.2882218988841 2.0262e-05 deg
tp 2457795.660916597962
(2017-Feb-11.16091660)
0.00011483 JED
period 2015.94927361214
5.52
1.9292e-05
5.282e-08
d
yr
n .1785759218806924 1.7089e-09 deg/d
Q 3.563797682730768 2.2736e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      41515 days (113.66 yr)  
   first obs. used      1900-10-22  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53002  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:55:10  

Additional Information
 Earth MOID = 1.6992 AU 
 T_jup = 3.200 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.48 mag n/a PDS3 (MPC 17258)  
rotation period rot_per 7.348 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Buchheim, R.K. (2006) Minor Planet Bul. 33, 63.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Klinglesmith III, D.A.; Hanowell, J.; Risely, E.; Turk, J.; et al. (2013) Minor Planet Bul. 40, 190-193.]
B-V BV .610 mag .028 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=2; phase (min.=3.20, mean=3.53, max.=3.87) deg.
U-B UB .310 mag .014 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=2; phase (min.=3.20, mean=3.53, max.=3.87) deg.
Tholen spectral type spec_T FCX   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

461 Saskia (1900 FP)          Discovered 1900-Oct-22 by Wolf, M. at Heidelberg (024)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1900 FP = 1935 CT = A917 XE = A924 DB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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