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JPL Small-Body Database Browser
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4829 Sergestus (1988 RM1)
Classification: Jupiter Trojan          SPK-ID: 2004829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .047455672958872 5.863e-08  
a 5.160140784059264 9.7771e-08 au
q 4.91526283058921 3.1779e-07 au
i 8.600626426799796 5.5653e-06 deg
node 221.9202044630384 3.6462e-05 deg
peri 122.2538501817729 7.0292e-05 deg
M 233.9534831260163 6.4293e-05 deg
tp 2460099.560294183504
(2023-Jun-04.06029418)
0.00078804 TDB
period 4281.448780100713
11.72
0.00012168
3.331e-07
d
yr
n .08408368720261362 2.3897e-09 deg/d
Q 5.405018737529318 1.0241e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      11225 days (30.73 yr)  
   first obs. used      1988-08-15  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:42:51  

Additional Information
 Earth MOID = 3.91728 au 
 Jupiter MOID = .0465534 au 
 T_jup = 2.975 
[ 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 11.1   n/a MPO435745  
diameter diameter 32.220 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

4829 Sergestus (1988 RM1)          Discovered 1988-Sep-10 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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