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JPL Small-Body Database Browser
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49508 (1999 CG22)
Classification: Main-belt Asteroid          SPK-ID: 2049508
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07652430199174909 6.219e-08  
a 2.985819155721476 2.2579e-08 au
q 2.757331428956297 1.8877e-07 au
i 10.02892720861638 7.7752e-06 deg
node 35.98623476756745 3.3213e-05 deg
peri 106.5793771551213 5.7068e-05 deg
M 38.12366449390717 4.4932e-05 deg
tp 2458800.934338985150
(2019-Nov-13.43433899)
0.00023507 TDB
period 1884.489303929
5.16
2.1376e-05
5.852e-08
d
yr
n .1910331882751632 2.1669e-09 deg/d
Q 3.214306882486655 2.4307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1997-10-23  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:42:41  

Additional Information
 Earth MOID = 1.78972 au 
 Jupiter MOID = 1.82725 au 
 T_jup = 3.230 
[ 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 14.6   n/a MPO468365  
diameter diameter 4.245 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49508 (1999 CG22)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/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
1904-Jul-01 19:59 00:04 Jupiter 1.8534749005301 1.85347393315839 1.8534758679016 3.75053309753645 3.62663966446576 2416663.332924072 3.66073310867934 199.155360531122 38.671205979594 -87.639688532665 1421510.19843969 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
1950-Jan-17 16:05 00:02 Jupiter 1.97910447534181 1.97910349466086 1.97910545602265 2.70386253279969 2.54065093174905 2433299.170285482 2.34289537020264 100.115626529696 38.6035543079651 -81.6396967162004 2057016.65672254 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
1986-Oct-08 07:11 < 00:01 Jupiter 1.83919895343252 1.83919824290981 1.83919966395543 3.21372071954025 3.06707078874092 2446711.799147447 0.968248127608888 164.471695130995 24.2764708055599 -84.5259606137394 1577844.2942588 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
2023-Jun-05 23:55 < 00:01 Jupiter 1.88044514423932 1.88044447561661 1.88044581286299 3.91370574958687 3.79686952891411 2460101.496865624 0.388511345056172 146.737243942093 22.2988354366497 -82.4998464582964 1948077.38754329 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
2069-Jan-02 14:35 00:02 Jupiter 1.92834606998013 1.92834516120015 1.92834697876033 2.80224555228986 2.64084906055646 2476749.107408037 2.03772096241117 106.393754520629 35.5323982201635 -76.2884042973312 1826133.84606786 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
2105-Sep-15 15:56 00:03 Jupiter 1.82176370253641 1.82176298769231 1.82176441738206 3.44600803547719 3.3083347073612 2490153.163796248 3.13311744957286 294.458151434685 24.781088312016 -85.8889715339128 1622359.12927481 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
2142-May-10 08:56 00:04 Jupiter 1.92417573320188 1.92417396121408 1.92417750519318 4.02423023680473 3.91331427649892 2503538.871976272 4.287212246933 178.047743366672 39.348639727466 -65.7218017317843 1557031.43309973 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42
2187-Dec-18 04:11 00:06 Jupiter 1.8774671166498 1.87746527276324 1.8774689605561 2.99272017558992 2.83796945238966 2520196.674294444 6.20708585843761 357.203007951631 32.8771025067083 -72.8306586854748 1647419.37303672 T 18 CATAB v2.0f-lin.ifort 2020-Jan-29 07:42:52 2020-Jan-29 07:42

Alternate Designations
 1999 CG22 = 2000 JJ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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