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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171685661758456 3.008e-08  
a 2.430990910012168 8.1647e-09 au
q 2.013624626897938 7.4831e-08 au
i 3.169646728143659 3.3275e-06 deg
node 169.554652688687 6.1046e-05 deg
peri 101.4837262358233 6.2035e-05 deg
M 237.9882137879171 1.3513e-05 deg
tp 2459669.715892715453
(2022-Mar-31.21589272)
5.3367e-05 TDB
period 1384.43773853083
3.79
6.9746e-06
1.91e-08
d
yr
n .2600333622673657 1.31e-09 deg/d
Q 2.848357193126398 9.5665e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2366  
   data-arc span      24806 days (67.92 yr)  
   first obs. used      1953-04-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:54:05  

Additional Information
 Earth MOID = .998605 au 
 Jupiter MOID = 2.25459 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 14.07   n/a E2021B10  
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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