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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112001296164138 3.4955e-08  
a 2.292544128038958 6.9625e-09 au
q 2.037612923849677 7.9852e-08 au
i 5.883705634998527 5.2556e-06 deg
node 349.7696973624934 3.5756e-05 deg
peri 294.571012375964 4.6568e-05 deg
M 144.1216266918092 3.2161e-05 deg
tp 2458492.923347345219
(2019-Jan-09.42334735)
0.00011286 TDB
period 1267.870750213409
3.47
5.7758e-06
1.581e-08
d
yr
n .2839406145613853 1.2935e-09 deg/d
Q 2.547475332228239 7.7367e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1865  
   data-arc span      21683 days (59.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:26:36  

Additional Information
 Earth MOID = 1.02984 au 
 Jupiter MOID = 2.59548 au 
 T_jup = 3.582 
[ 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 14.1   n/a MPO502201  
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

[ show close-approach data ]
Alternate Designations
 2018 P-L = 1981 TH1 = 1990 EP5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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