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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2114-Nov-21 10:26 00:02 Amphi 0.0340557196487856 0.0340517164994825 0.0340597238476378 2.88151018446753 2.88151012588572 2493506.934438542 1.82770625367989 362.392335625114 34.8736745520835 57.0022510131026 122640.020890219 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:26:49 2020-Feb-22 17:26
2184-Apr-20 10:05 00:03 Amphi 0.0289525097320459 0.0289478299331975 0.0289571935876725 2.82562965756816 2.8256295872979 2518859.919938976 3.24951979813273 593.800820993975 34.8652441056913 67.0959461902454 114349.582691045 T 29 CATAB v2.0f-lin.ifort 2020-Feb-22 17:26:49 2020-Feb-22 17:26

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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