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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1112001279559519 3.4925e-08  
a 2.292544128553144 6.8888e-09 au
q 2.037612928113369 7.9778e-08 au
i 5.883705958096071 5.0458e-06 deg
node 349.7696980360658 3.5343e-05 deg
peri 294.5710091028423 4.5782e-05 deg
M 144.121628934389 3.1624e-05 deg
tp 2458492.923339276396
(2019-Jan-09.42333928)		 0.0001109 TDB
period 1267.870750639958
3.47		 5.7147e-06
1.565e-08		 d
yr
n .2839406144658593 1.2798e-09 deg/d
Q 2.547475328992921 7.6548e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1943  
   data-arc span      21956 days (60.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:20:08  

Additional Information
 Earth MOID = 1.02984 au 
 Jupiter MOID = 2.59548 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456618.5 (2013-Nov-22.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108172697898798 3.4806e-08  
q 2.039374497314779 7.9443e-08 au
tp 2457225.585160508773
(2015-Jul-22.08516051)		 0.00011061 TDB
node 349.8441386390684 3.5343e-05 deg
peri 294.4922560531091 4.5872e-05 deg
i 5.883186029785497 5.0452e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1943  
   data-arc span      21956 days (60.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:20:08  

Additional Information
 Jupiter MOID = 2.59548 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.211447522274958E-15 -2.756781560570024E-15 1.560267235625628E-12 7.80180715932006E-15 3.75881195613649E-13 1.490131601236017E-15
q -2.756781560570024E-15 6.311113075020094E-15 -3.48037903782693E-12 -1.863659433668411E-14 -8.423484743127169E-13 -3.532999694014959E-15
tp 1.560267235625628E-12 -3.48037903782693E-12 1.223540615043702E-8 2.76596852778315E-11 3.241392078804382E-9 -1.834600556308166E-12
node 7.80180715932006E-15 -1.863659433668411E-14 2.76596852778315E-11 1.249139676381368E-9 -1.23446489599604E-9 4.059720403200383E-11
peri 3.75881195613649E-13 -8.423484743127169E-13 3.241392078804382E-9 -1.23446489599604E-9 2.104258807819941E-9 -4.095161463979608E-11
i 1.490131601236017E-15 -3.532999694014959E-15 -1.834600556308166E-12 4.059720403200383E-11 -4.095161463979608E-11 2.545361735381584E-11

[ 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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