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4850 Palestrina (1973 UJ5)
Classification: Main-belt Asteroid          SPK-ID: 2004850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0768595411029032 2.275e-08  
a 2.877767634430299 1.2414e-08 au
q 2.656583734647199 6.7703e-08 au
i 1.883209715762908 1.984e-06 deg
node 188.3136477302751 2.8635e-05 deg
peri 195.6805717310857 3.0215e-05 deg
M 235.262593106106 1.4314e-05 deg
tp 2459818.340286736443
(2022-Aug-26.84028674)
7.2418e-05 TDB
period 1783.12591838886
4.88
1.1538e-05
3.159e-08
d
yr
n .2018926404957858 1.3064e-09 deg/d
Q 3.098951534213399 1.3369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2419  
   data-arc span      24423 days (66.87 yr)  
   first obs. used      1953-10-01  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:50:59  

Additional Information
 Earth MOID = 1.6586 au 
 Jupiter MOID = 2.28123 au 
 T_jup = 3.290 
[ 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 12.96   n/a E2021B10  
diameter diameter 7.603 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4850 Palestrina (1973 UJ5)          Discovered 1973-Oct-27 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1973 UJ5 = 1988 XZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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