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 ]  
102097 (1999 RZ157)
Classification: Main-belt Asteroid          SPK-ID: 2102097
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546914520191609 3.2324e-08  
a 2.31999104080879 7.9038e-09 au
q 1.961108258034634 7.6602e-08 au
i 3.424158575331554 3.5375e-06 deg
node 51.52260166991513 6.4523e-05 deg
peri 332.3106885143556 6.5775e-05 deg
M 336.9760710972073 1.2415e-05 deg
tp 2459283.047670746712
(2021-Mar-09.54767075)		 4.4597e-05 TDB
period 1290.70766307012
3.53		 6.5958e-06
1.806e-08		 d
yr
n .2789167603945978 1.4253e-09 deg/d
Q 2.678873823582946 9.1264e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      10353 days (28.34 yr)  
   first obs. used      1992-09-02  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55585  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:33  

Additional Information
 Earth MOID = .964266 au 
 Jupiter MOID = 2.77221 au 
 T_jup = 3.560 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.75   n/a E2021B55  

102097 (1999 RZ157)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RZ157 = 1992 RS6 = 1998 HF73 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-01 11:34 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin