Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
101693 (1999 CQ125)
Classification: Main-belt Asteroid          SPK-ID: 2101693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744913060686057 3.8586e-08  
a 2.452098645752129 9.7851e-09 au
q 2.024228750445781 9.7687e-08 au
i 12.61309320440612 4.287e-06 deg
node 18.75733806114794 1.7629e-05 deg
peri 95.43038421342932 2.102e-05 deg
M 266.9646743621356 1.3409e-05 deg
tp 2459562.952178488942
(2021-Dec-14.45217849)
5.3272e-05 TDB
period 1402.507954493729
3.84
8.3951e-06
2.298e-08
d
yr
n .256683036161425 1.5364e-09 deg/d
Q 2.879968541058478 1.1493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1998-11-25  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:05  

Additional Information
 Earth MOID = 1.08505 au 
 Jupiter MOID = 2.30852 au 
 T_jup = 3.441 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457519.5 (2016-May-11.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736264267819802 3.8287e-08  
q 2.027158311198233 9.6851e-08 au
tp 2458156.901626387845
(2018-Feb-07.40162639)
5.0157e-05 TDB
node 18.92568626795359 1.7611e-05 deg
peri 94.70590980403139 2.1106e-05 deg
i 12.62040987126665 4.2864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1998-11-25  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:05  

Additional Information
 Jupiter MOID = 2.30852 au 
 T_jup = 3.441 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.465897883317954E-15 -3.696670639978294E-15 -2.471210825988086E-14 1.850904828718058E-14 3.992482213363345E-14 -3.003630212982187E-15
q -3.696670639978294E-15 9.380205739475631E-15 2.1265525190243E-13 -4.572445269466329E-14 -7.445732237963918E-14 8.21039711770346E-15
tp -2.471210825988086E-14 2.1265525190243E-13 2.515721579596171E-9 6.649798921916178E-12 5.935844106018909E-10 5.599271342104784E-12
node 1.850904828718058E-14 -4.572445269466329E-14 6.649798921916178E-12 3.101369180437162E-10 -2.999208082177642E-10 -1.96049697783483E-11
peri 3.992482213363345E-14 -7.445732237963918E-14 5.935844106018909E-10 -2.999208082177642E-10 4.454673791024892E-10 2.031751427000621E-11
i -3.003630212982187E-15 8.21039711770346E-15 5.599271342104784E-12 -1.96049697783483E-11 2.031751427000621E-11 1.837328174438686E-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 15.22   n/a E2021B55  
diameter diameter 1.658 km 0.391 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.535   0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101693 (1999 CQ125)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CQ125 = 2001 RE135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 12:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin