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914 Palisana (A919 NC)
Classification: Main-belt Asteroid          SPK-ID: 2000914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145897872629216 1.5673e-08  
a 2.458039320072416 4.4855e-09 au
q 1.930569185294179 4.0524e-08 au
i 25.20850044380837 1.134e-06 deg
node 255.7963481707403 1.1578e-06 deg
peri 48.98124846238274 5.2332e-06 deg
M 120.6750710958337 3.5263e-06 deg
tp 2458728.657856469793
(2019-Sep-02.15785647)
1.3489e-05 TDB
period 1407.607802741449
3.85
3.8529e-06
1.055e-08
d
yr
n .255753057988785 7.0005e-10 deg/d
Q 2.985509454850652 5.448e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2820  
   data-arc span      32670 days (89.45 yr)  
   first obs. used      1931-10-13  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:59:48  

Additional Information
 Earth MOID = .976117 au 
 Jupiter MOID = 2.31322 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.18   n/a E2021B10 IRAS observations used: 12
diameter diameter 76.190 km 0.486 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.68113 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2019) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Stephens, R.D.; Warner, B.D. (2020) Minor Planet Bull. 47, 224-230.]
geometric albedo albedo 0.095   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.741   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=17.18, mean=20.88, max.=25.76) deg.
U-B UB 0.368   0.028 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=17.18, mean=20.88, max.=25.76) deg.
Tholen spectral type spec_T CU   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

914 Palisana (A919 NC)          Discovered 1919-Jul-04 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A919 NC = A904 PB = A916 WC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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