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3590 Holst (1984 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2003590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08106528060254828 3.1227e-08  
a 2.251081553589174 6.4291e-09 au
q 2.068596995788247 6.9994e-08 au
i 6.70786197025089 3.421e-06 deg
node 128.6119696216398 3.0694e-05 deg
peri 355.1953834352987 4.0308e-05 deg
M 173.0765852373012 2.7846e-05 deg
tp 2458007.409335719579
(2017-Sep-10.90933572)
9.4411e-05 TDB
period 1233.630989704411
3.38
5.2848e-06
1.447e-08
d
yr
n .291821462823546 1.2502e-09 deg/d
Q 2.4335661113901 6.9502e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2349  
   data-arc span      25491 days (69.79 yr)  
   first obs. used      1950-02-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:32:40  

Additional Information
 Earth MOID = 1.0845 au 
 Jupiter MOID = 2.6026 au 
 T_jup = 3.614 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08091063042807625 3.1142e-08  
q 2.06912790345919 6.981e-08 au
tp 2456772.224758723717
(2014-Apr-24.72475872)
9.2898e-05 TDB
node 128.6642166988574 3.0708e-05 deg
peri 354.7862724665827 4.0406e-05 deg
i 6.706079514802733 3.4203e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2349  
   data-arc span      25491 days (69.79 yr)  
   first obs. used      1950-02-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:32:40  

Additional Information
 Jupiter MOID = 2.6026 au 
 T_jup = 3.614 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.698077444608951E-16 -2.16623978995091E-15 7.248714435010667E-13 -9.335356901150577E-16 1.921126352494814E-13 1.947841628177495E-16
q -2.16623978995091E-15 4.873462365298679E-15 -1.435038775414477E-12 1.322062590485626E-15 -3.771670104390459E-13 -4.220749534438476E-16
tp 7.248714435010667E-13 -1.435038775414477E-12 8.629960030255194E-9 -1.791187634675978E-11 2.45190974733397E-9 -2.657019836974164E-12
node -9.335356901150577E-16 1.322062590485626E-15 -1.791187634675978E-11 9.4300286980693E-10 -9.412144675675976E-10 1.437427892230667E-11
peri 1.921126352494814E-13 -3.771670104390459E-13 2.45190974733397E-9 -9.412144675675976E-10 1.632683462996088E-9 -1.505792634949576E-11
i 1.947841628177495E-16 -4.220749534438476E-16 -2.657019836974164E-12 1.437427892230667E-11 -1.505792634949576E-11 1.169829692678457E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO435732  
diameter diameter 5.305 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.7635 h n/a LCDB (Rev. 2019-January); 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.434   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3590 Holst (1984 CQ)          Discovered 1984-Feb-05 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 CQ = 1954 JC = 1974 FE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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