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 ]  
101893 (1999 PJ)
Classification: Main-belt Asteroid          SPK-ID: 2101893
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321664117667588 4.5725e-08  
a 2.405392468645222 1.0042e-08 au
q 1.846941130309075 1.0724e-07 au
i 3.164264583815206 4.6501e-06 deg
node 151.9199329366137 6.9518e-05 deg
peri 169.4605612961119 7.0166e-05 deg
M 264.9216721188133 1.2372e-05 deg
tp 2459560.378897776534
(2021-Dec-11.87889778)
4.8416e-05 TDB
period 1362.628120274167
3.73
8.5331e-06
2.336e-08
d
yr
n .2641953403453662 1.6545e-09 deg/d
Q 2.963843806981369 1.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7860 days (21.52 yr)  
   first obs. used      1999-08-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:14  

Additional Information
 Earth MOID = .83247 au 
 Jupiter MOID = 2.36541 au 
 T_jup = 3.484 
[ 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 16.34   n/a E2021B55  

101893 (1999 PJ)          Discovered 1999-Aug-06 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 PJ = 2002 GB61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 04:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin