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4885 Grange (1980 LU)
Classification: Main-belt Asteroid          SPK-ID: 2004885
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717676896893764 3.3692e-08  
a 2.430936938007951 8.718e-09 au
q 2.013380516385758 8.2335e-08 au
i 3.169390531924735 3.6146e-06 deg
node 169.562280517512 7.3164e-05 deg
peri 101.4445136479865 7.4078e-05 deg
M 186.0281230407195 1.348e-05 deg
tp 2459669.514474838936
(2022-Mar-31.01447484)
5.3648e-05 TDB
period 1384.391633587932
3.79
7.4472e-06
2.039e-08
d
yr
n .2600420222614225 1.3989e-09 deg/d
Q 2.848493359630144 1.0215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2053  
   data-arc span      24398 days (66.80 yr)  
   first obs. used      1953-04-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:24:27  

Additional Information
 Earth MOID = 1.00017 au 
 Jupiter MOID = 2.25532 au 
 T_jup = 3.485 
[ 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 14.0   n/a MPO431554  
diameter diameter 4.832 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4885 Grange (1980 LU)          Discovered 1980-Jun-10 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 LU = 1363 T-2 = 1980 KP = 1988 RL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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