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4977 Rauthgundis (2018 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2004977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110798642670361 1.2458e-08  
a 2.292645344238674 6.0629e-09 au
q 2.03797861058819 2.888e-08 au
i 5.884215674552438 6.796e-07 deg
node 349.76205410854 5.1973e-06 deg
peri 294.6942027904846 1.1308e-05 deg
M 256.4111895616936 8.6094e-06 deg
tp 2459761.349779833509
(2022-Jun-30.84977983)
3.072e-05 TDB
period 1267.954716192902
3.47
5.0297e-06
1.377e-08
d
yr
n .2839218115619445 1.1262e-09 deg/d
Q 2.547312077889158 6.7364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2308  
   data-arc span      22170 days (60.70 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:34:48  

Additional Information
 Earth MOID = 1.02989 au 
 Jupiter MOID = 2.59374 au 
 T_jup = 3.582 
[ 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 14.09   n/a MPCxxxxx  
diameter diameter 3.862 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.392   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4977 Rauthgundis (2018 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 2018 P-L = 1981 TH1 = 1990 EP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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