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1464 Armisticia (1939 VO)
Classification: Main-belt Asteroid          SPK-ID: 2001464
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04582424399049732 2.8651e-08  
a 3.003772740919627 1.1163e-08 au
q 2.866127125947721 8.3298e-08 au
i 11.56551297456926 3.7995e-06 deg
node 86.897316717279 1.7255e-05 deg
peri 53.43965555664148 4.9112e-05 deg
M 94.14105479683123 4.5866e-05 deg
tp 2458503.249081754343
(2019-Jan-19.74908175)
0.00024206 TDB
period 1901.51184257245
5.21
1.06e-05
2.902e-08
d
yr
n .1893230386159341 1.0553e-09 deg/d
Q 3.141418355891532 1.1674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2859  
   data-arc span      40840 days (111.81 yr)  
   first obs. used      1908-12-16  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:18:44  

Additional Information
 Earth MOID = 1.89724 au 
 Jupiter MOID = 1.98014 au 
 T_jup = 3.219 
[ 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 11.0   n/a MPO347528  
diameter diameter 23.313 km 5.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.50 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Brinsfield, J. (2008) Minor Planet Bull. 35, 119-122.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
geometric albedo albedo 0.126   0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1464 Armisticia (1939 VO)          Discovered 1939-Nov-11 by Van Biesbroeck, G. at Williams Bay
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 VO = 1937 LJ = 1955 YN = 1974 HF1 = A908 YD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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