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 ]  
30629 (4667 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030629
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207831824714191 5.2868e-08  
a 2.728354651801666 1.3231e-08 au
q 2.161315726050274 1.4208e-07 au
i 7.015952533302929 4.5192e-06 deg
node 27.12606761778063 3.1434e-05 deg
peri 303.1410370900427 3.2816e-05 deg
M 157.9492681070857 1.2309e-05 deg
tp 2458478.287871220265
(2018-Dec-25.78787122)
5.3261e-05 TDB
period 1646.075157400751
4.51
1.1974e-05
3.278e-08
d
yr
n .2187020430880332 1.5909e-09 deg/d
Q 3.295393577553058 1.5981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      22089 days (60.48 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:45  

Additional Information
 Earth MOID = 1.15874 au 
 Jupiter MOID = 2.11161 au 
 T_jup = 3.313 
[ 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 14.41   n/a MPCxxxxx  
diameter diameter 8.153 km 0.624 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.051   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

30629 (4667 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4667 P-L = 1987 RM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 18:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin