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JPL Small-Body Database Browser
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74699 (1999 RG144)
Classification: Main-belt Asteroid          SPK-ID: 2074699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07624476773696214 3.5146e-08  
a 2.350988323825771 1.2853e-08 au
q 2.171737765123365 8.3045e-08 au
i 6.097933219635565 4.8181e-06 deg
node 222.2979564499771 4.2531e-05 deg
peri 33.56028084755868 5.5592e-05 deg
M 241.3082290988661 3.6616e-05 deg
tp 2459034.602457118756
(2020-Jul-04.10245712)
0.00013423 TDB
period 1316.661495369592
3.60
1.0798e-05
2.956e-08
d
yr
n .2734187953897342 2.2422e-09 deg/d
Q 2.530238882528177 1.3833e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-04-19  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:49  

Additional Information
 Earth MOID = 1.15995 au 
 Jupiter MOID = 2.4887 au 
 T_jup = 3.546 
[ 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 16.0   n/a MPO426453  

74699 (1999 RG144)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1914-Nov-14 12:17 < 00:01 Juno 0.0348383528345601 0.0348271130952063 0.0348496021216637 6.9532656635459 6.95326561332326 2420451.011671830 0.442179004027239 1072.26321646811 58.2321030879616 58.6221893987988 76425.7175027443 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 06:28:56 2019-Jul-13 06:28
2185-Apr-27 22:10 < 00:01 Juno 0.0410773799993577 0.0410462812433777 0.0411084943980902 7.3599384956304 7.35993845538937 2519232.423594670 0.319209224566237 2001.01752573267 57.5604845740532 39.21564729482 67517.7898741573 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 06:28:56 2019-Jul-13 06:28
2190-Jul-12 18:23 00:02 Iris 0.048175220636487 0.0481666597869238 0.0481838192372917 5.90578483328873 5.90578481308314 2521134.266251016 1.72129475152042 2188.8486958735 59.1630848511723 78.838687735912 119480.850035119 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 06:28:56 2019-Jul-13 06:28

Alternate Designations
 1999 RG144 = 2002 KF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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