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4825 Ventura (1988 CS2)
Classification: Main-belt Asteroid          SPK-ID: 2004825
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657493784161402 1.1179e-08  
a 2.25113036262176 5.6249e-09 au
q 1.878006904283503 2.7647e-08 au
i 3.959719490330021 9.0687e-07 deg
node 306.0155739741125 1.008e-05 deg
peri 65.50066407031261 1.0672e-05 deg
M 357.7684630550789 5.4615e-06 deg
tp 2459208.147174068719
(2020-Dec-24.64717407)
1.8719e-05 TDB
period 1233.671112192288
3.38
4.6239e-06
1.266e-08
d
yr
n .291811971960877 1.0937e-09 deg/d
Q 2.624253820960017 6.5573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2603  
   data-arc span      17305 days (47.38 yr)  
   first obs. used      1973-09-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:49:38  

Additional Information
 Earth MOID = .880361 au 
 Jupiter MOID = 2.85722 au 
 T_jup = 3.606 
[ 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 14.1   n/a MPO473833  
diameter diameter 3.828 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.263 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2018) Minor Planet Bull. 45, 39-45.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.364   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4825 Ventura (1988 CS2)          Discovered 1988-Feb-11 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 CS2 = 1973 SL4 = 1973 UB4 = 1980 XQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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