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4883 Korolirina (1978 RJ1)
Classification: Main-belt Asteroid          SPK-ID: 2004883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371395000758424 2.9664e-08  
a 2.741690744469868 9.7116e-09 au
q 2.091527571963719 8.0137e-08 au
i 5.858118316820707 3.5253e-06 deg
node 186.7184307111251 3.1782e-05 deg
peri 117.126044591441 3.2559e-05 deg
M 190.5589051636061 7.7088e-06 deg
tp 2460176.945128212657
(2023-Aug-20.44512821)
3.7827e-05 TDB
period 1658.158821670985
4.54
8.8103e-06
2.412e-08
d
yr
n .2171082741261271 1.1536e-09 deg/d
Q 3.391853916976017 1.2015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2396  
   data-arc span      18834 days (51.56 yr)  
   first obs. used      1969-10-07  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:33:30  

Additional Information
 Earth MOID = 1.08395 au 
 Jupiter MOID = 1.91147 au 
 T_jup = 3.301 
[ 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 13.76   n/a E2021B10  
diameter diameter 8.344 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4883 Korolirina (1978 RJ1)          Discovered 1978-Sep-05 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 RJ1 = 1969 TT = 1978 SO1 = 1987 SH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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