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 ]  
290P/Jager
Classification: Jupiter-family Comet          SPK-ID: 1000237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455321.5 (2010-May-05.0) TDB
Reference: JPL 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6470409619270787 2.8241e-07  
a 6.104209907021001 1.0342e-07 au
q 2.154536056977329 1.7573e-06 au
i 19.06799819263833 1.1163e-05 deg
node 303.4828047493677 2.3497e-05 deg
peri 180.9146921027494 9.2937e-05 deg
M 267.8680917271116 1.361e-05 deg
tp 2456731.276223539649
(2014-Mar-14.77622354)
0.00019879 TDB
period 5508.617481047236
15.08
0.00014
3.833e-07
d
yr
n .06535215074174308 1.6609e-09 deg/d
Q 10.05388375706467 1.7034e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] -2.080246777621168E-8 1.927E-9
A2 [EST] 7.157850020170671E-9 1.337E-9
A3 [EST] -8.500733515134484E-9 5.436E-10
  Orbit Determination Parameters
   # obs. used (total)      3753  
   data-arc span      6026 days (16.50 yr)  
   first obs. used      1998-10-24  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   norm. resid. RMS      .60166  
   source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 17:57:06  

Additional Information
 Earth MOID = 1.17072 au 
 Jupiter MOID = 1.55043 au 
 T_jup = 2.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 9.7   1. 88 2 parameter fit from 669 observations, autocmod 2.6f
comet total magnitude slope K1 9.   n/a 88 autocmod 2.6f
comet nuclear magnitude M2 13.3   0.8 88 from 2544 observations, autocmod 2.6f
comet nuclear magnitude slope K2 5.   n/a 88 autocmod 2.6f
comet nuclear phase coefficient PC 0.03   n/a 88 autocmod 2.6f

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2014.2   290P/2013 N1       
 1999.1   290P/1998 U3       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-05 11:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin